From: Al Viro <viro@zeniv.linux.org.uk>
Date: Tue, 19 Aug 2014 16:06:18 +0000 (-0400)
Subject: carma-fpga: switch to fixed_size_llseek()
X-Git-Tag: v3.18-rc1~76^2~28
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=1a37f5ecb707aded73133e14b58102343de56bbd;p=platform%2Fkernel%2Flinux-stable.git

carma-fpga: switch to fixed_size_llseek()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---

diff --git a/drivers/misc/carma/carma-fpga-program.c b/drivers/misc/carma/carma-fpga-program.c
index 7be8983..f390dee 100644
--- a/drivers/misc/carma/carma-fpga-program.c
+++ b/drivers/misc/carma/carma-fpga-program.c
@@ -767,26 +767,7 @@ static loff_t fpga_llseek(struct file *filp, loff_t offset, int origin)
 	if ((filp->f_flags & O_ACCMODE) != O_RDONLY)
 		return -EINVAL;
 
-	switch (origin) {
-	case SEEK_SET: /* seek relative to the beginning of the file */
-		newpos = offset;
-		break;
-	case SEEK_CUR: /* seek relative to current position in the file */
-		newpos = filp->f_pos + offset;
-		break;
-	case SEEK_END: /* seek relative to the end of the file */
-		newpos = priv->fw_size - offset;
-		break;
-	default:
-		return -EINVAL;
-	}
-
-	/* check for sanity */
-	if (newpos > priv->fw_size)
-		return -EINVAL;
-
-	filp->f_pos = newpos;
-	return newpos;
+	return fixed_size_llseek(file, offset, origin, priv->fw_size);
 }
 
 static const struct file_operations fpga_fops = {