media: atomisp: compat32: fix __user annotations
authorMauro Carvalho Chehab <mchehab@s-opensource.com>
Thu, 12 Apr 2018 09:31:59 +0000 (05:31 -0400)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 3 Aug 2018 05:50:41 +0000 (07:50 +0200)
[ Upstream commit ad4222a0e29664666a71685a6e732923ca7c7e45 ]

The __user annotations at the compat32 code is not right:

   drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_ioctl32.c:81:18: warning: incorrect type in assignment (different address spaces)
   drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_ioctl32.c:81:18:    expected void *base
   drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_ioctl32.c:81:18:    got void [noderef] <asn:1>*
   drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_ioctl32.c:232:23: warning: incorrect type in assignment (different address spaces)
   drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_ioctl32.c:232:23:    expected unsigned int [usertype] *xcoords_y
   drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_ioctl32.c:232:23:    got void [noderef] <asn:1>*
   drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_ioctl32.c:233:23: warning: incorrect type in assignment (different address spaces)
   drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_ioctl32.c:233:23:    expected unsigned int [usertype] *ycoords_y
   drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_ioctl32.c:233:23:    got void [noderef] <asn:1>*
   drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_ioctl32.c:234:24: warning: incorrect type in assignment (different address spaces)
   drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_ioctl32.c:234:24:    expected unsigned int [usertype] *xcoords_uv
   drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_ioctl32.c:234:24:    got void [noderef] <asn:1>*
   drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_ioctl32.c:235:24: warning: incorrect type in assignment (different address spaces)
   drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_ioctl32.c:235:24:    expected unsigned int [usertype] *ycoords_uv
   drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_ioctl32.c:235:24:    got void [noderef] <asn:1>*
   drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_ioctl32.c:296:29: warning: incorrect type in assignment (different address spaces)
   drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_ioctl32.c:296:29:    expected unsigned int [usertype] *effective_width
   drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_ioctl32.c:296:29:    got void [noderef] <asn:1>*
   drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_ioctl32.c:360:29: warning: incorrect type in assignment (different address spaces)
   drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_ioctl32.c:360:29:    expected unsigned int [usertype] *effective_width
   drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_ioctl32.c:360:29:    got void [noderef] <asn:1>*
   drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_ioctl32.c:437:19: warning: incorrect type in assignment (different address spaces)
   drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_ioctl32.c:437:19:    expected struct v4l2_framebuffer *frame
   drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_ioctl32.c:437:19:    got void [noderef] <asn:1>*
   drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_ioctl32.c:481:29: warning: incorrect type in assignment (different address spaces)
   drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_ioctl32.c:481:29:    expected unsigned short *calb_grp_values
   drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_ioctl32.c:481:29:    got void [noderef] <asn:1>*
   drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_ioctl32.c:701:39: warning: cast removes address space of expression
   drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_ioctl32.c:704:21: warning: incorrect type in argument 1 (different address spaces)
   drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_ioctl32.c:704:21:    expected void const volatile [noderef] <asn:1>*<noident>
   drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_ioctl32.c:704:21:    got unsigned int [usertype] *src
   drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_ioctl32.c:737:43: warning: incorrect type in assignment (different address spaces)
   drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_ioctl32.c:737:43:    expected struct atomisp_shading_table *shading_table
   drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_ioctl32.c:737:43:    got void [noderef] <asn:1>*
   drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_ioctl32.c:742:44: warning: incorrect type in argument 1 (different address spaces)
   drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_ioctl32.c:742:44:    expected void [noderef] <asn:1>*to
   drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_ioctl32.c:742:44:    got struct atomisp_shading_table *shading_table
   drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_ioctl32.c:755:41: warning: incorrect type in assignment (different address spaces)
   drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_ioctl32.c:755:41:    expected struct atomisp_morph_table *morph_table
   drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_ioctl32.c:755:41:    got void [noderef] <asn:1>*
   drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_ioctl32.c:760:44: warning: incorrect type in argument 1 (different address spaces)
   drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_ioctl32.c:760:44:    expected void [noderef] <asn:1>*to
   drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_ioctl32.c:760:44:    got struct atomisp_morph_table *morph_table
   drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_ioctl32.c:772:40: warning: incorrect type in assignment (different address spaces)
   drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_ioctl32.c:772:40:    expected struct atomisp_dvs2_coefficients *dvs2_coefs
   drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_ioctl32.c:772:40:    got void [noderef] <asn:1>*
   drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_ioctl32.c:777:44: warning: incorrect type in argument 1 (different address spaces)
   drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_ioctl32.c:777:44:    expected void [noderef] <asn:1>*to
   drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_ioctl32.c:777:44:    got struct atomisp_dvs2_coefficients *dvs2_coefs
   drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_ioctl32.c:788:46: warning: incorrect type in assignment (different address spaces)
   drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_ioctl32.c:788:46:    expected struct atomisp_dvs_6axis_config *dvs_6axis_config
   drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_ioctl32.c:788:46:    got void [noderef] <asn:1>*
   drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_ioctl32.c:793:44: warning: incorrect type in argument 1 (different address spaces)
   drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_ioctl32.c:793:44:    expected void [noderef] <asn:1>*to
   drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_ioctl32.c:793:44:    got struct atomisp_dvs_6axis_config *dvs_6axis_config
   drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_ioctl32.c:853:17: warning: incorrect type in assignment (different address spaces)
   drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_ioctl32.c:853:17:    expected struct atomisp_sensor_ae_bracketing_lut_entry *lut
   drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_ioctl32.c:853:17:    got void [noderef] <asn:1>*

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_ioctl32.c

index 0592ac1..cfe6bb6 100644 (file)
@@ -81,7 +81,7 @@ static int get_v4l2_framebuffer32(struct v4l2_framebuffer *kp,
                get_user(kp->flags, &up->flags))
                        return -EFAULT;
 
-       kp->base = compat_ptr(tmp);
+       kp->base = (void __force *)compat_ptr(tmp);
        get_v4l2_pix_format((struct v4l2_pix_format *)&kp->fmt, &up->fmt);
        return 0;
 }
@@ -232,10 +232,10 @@ static int get_atomisp_dvs_6axis_config32(struct atomisp_dvs_6axis_config *kp,
                get_user(ycoords_uv, &up->ycoords_uv))
                        return -EFAULT;
 
-       kp->xcoords_y = compat_ptr(xcoords_y);
-       kp->ycoords_y = compat_ptr(ycoords_y);
-       kp->xcoords_uv = compat_ptr(xcoords_uv);
-       kp->ycoords_uv = compat_ptr(ycoords_uv);
+       kp->xcoords_y = (void __force *)compat_ptr(xcoords_y);
+       kp->ycoords_y = (void __force *)compat_ptr(ycoords_y);
+       kp->xcoords_uv = (void __force *)compat_ptr(xcoords_uv);
+       kp->ycoords_uv = (void __force *)compat_ptr(ycoords_uv);
        return 0;
 }
 
@@ -296,7 +296,7 @@ static int get_atomisp_metadata_stat32(struct atomisp_metadata *kp,
                        return -EFAULT;
 
        kp->data = compat_ptr(data);
-       kp->effective_width = compat_ptr(effective_width);
+       kp->effective_width = (void __force *)compat_ptr(effective_width);
        return 0;
 }
 
@@ -360,7 +360,7 @@ static int get_atomisp_metadata_by_type_stat32(
                        return -EFAULT;
 
        kp->data = compat_ptr(data);
-       kp->effective_width = compat_ptr(effective_width);
+       kp->effective_width = (void __force *)compat_ptr(effective_width);
        return 0;
 }
 
@@ -437,7 +437,7 @@ static int get_atomisp_overlay32(struct atomisp_overlay *kp,
                get_user(kp->overlay_start_x, &up->overlay_start_y))
                        return -EFAULT;
 
-       kp->frame = compat_ptr(frame);
+       kp->frame = (void __force *)compat_ptr(frame);
        return 0;
 }
 
@@ -481,7 +481,7 @@ static int get_atomisp_calibration_group32(
                get_user(calb_grp_values, &up->calb_grp_values))
                        return -EFAULT;
 
-       kp->calb_grp_values = compat_ptr(calb_grp_values);
+       kp->calb_grp_values = (void __force *)compat_ptr(calb_grp_values);
        return 0;
 }
 
@@ -703,8 +703,8 @@ static int get_atomisp_parameters32(struct atomisp_parameters *kp,
                        return -EFAULT;
 
        while (n >= 0) {
-               compat_uptr_t *src = (compat_uptr_t *)up + n;
-               uintptr_t *dst = (uintptr_t *)kp + n;
+               compat_uptr_t __user *src = ((compat_uptr_t __user *)up) + n;
+               uintptr_t *dst = ((uintptr_t *)kp) + n;
 
                if (get_user((*dst), src))
                        return -EFAULT;
@@ -751,12 +751,12 @@ static int get_atomisp_parameters32(struct atomisp_parameters *kp,
 #endif
                                return -EFAULT;
 
-                       kp->shading_table = user_ptr + offset;
+                       kp->shading_table = (void __force *)user_ptr + offset;
                        offset = sizeof(struct atomisp_shading_table);
                        if (!kp->shading_table)
                                return -EFAULT;
 
-                       if (copy_to_user(kp->shading_table,
+                       if (copy_to_user((void __user *)kp->shading_table,
                                         &karg.shading_table,
                                         sizeof(struct atomisp_shading_table)))
                                return -EFAULT;
@@ -777,13 +777,14 @@ static int get_atomisp_parameters32(struct atomisp_parameters *kp,
 #endif
                                return -EFAULT;
 
-                       kp->morph_table = user_ptr + offset;
+                       kp->morph_table = (void __force *)user_ptr + offset;
                        offset += sizeof(struct atomisp_morph_table);
                        if (!kp->morph_table)
                                return -EFAULT;
 
-                       if (copy_to_user(kp->morph_table, &karg.morph_table,
-                                          sizeof(struct atomisp_morph_table)))
+                       if (copy_to_user((void __user *)kp->morph_table,
+                                        &karg.morph_table,
+                                        sizeof(struct atomisp_morph_table)))
                                return -EFAULT;
                }
 
@@ -802,13 +803,14 @@ static int get_atomisp_parameters32(struct atomisp_parameters *kp,
 #endif
                                return -EFAULT;
 
-                       kp->dvs2_coefs = user_ptr + offset;
+                       kp->dvs2_coefs = (void __force *)user_ptr + offset;
                        offset += sizeof(struct atomisp_dis_coefficients);
                        if (!kp->dvs2_coefs)
                                return -EFAULT;
 
-                       if (copy_to_user(kp->dvs2_coefs, &karg.dvs2_coefs,
-                               sizeof(struct atomisp_dis_coefficients)))
+                       if (copy_to_user((void __user *)kp->dvs2_coefs,
+                                        &karg.dvs2_coefs,
+                                        sizeof(struct atomisp_dis_coefficients)))
                                return -EFAULT;
                }
                /* handle dvs 6axis configuration */
@@ -826,13 +828,14 @@ static int get_atomisp_parameters32(struct atomisp_parameters *kp,
 #endif
                                return -EFAULT;
 
-                       kp->dvs_6axis_config = user_ptr + offset;
+                       kp->dvs_6axis_config = (void __force *)user_ptr + offset;
                        offset += sizeof(struct atomisp_dvs_6axis_config);
                        if (!kp->dvs_6axis_config)
                                return -EFAULT;
 
-                       if (copy_to_user(kp->dvs_6axis_config, &karg.dvs_6axis_config,
-                               sizeof(struct atomisp_dvs_6axis_config)))
+                       if (copy_to_user((void __user *)kp->dvs_6axis_config,
+                                        &karg.dvs_6axis_config,
+                                        sizeof(struct atomisp_dvs_6axis_config)))
                                return -EFAULT;
                }
        }
@@ -891,7 +894,7 @@ static int get_atomisp_sensor_ae_bracketing_lut(
                get_user(lut, &up->lut))
                        return -EFAULT;
 
-       kp->lut = compat_ptr(lut);
+       kp->lut = (void __force *)compat_ptr(lut);
        return 0;
 }