V4L/DVB (9499): cx88-mpeg: final fix for analogue only compilation + de-alloc fix

Final fix for when analogue only is selected
for compilation (ie, !CX88_DVB)

This tidies up previous fix and adds missing
de-alloc memory leak on fault (eg, if fe1 fails to alloc
where fe0 was allocated).

Signed-off-by: Darron Broad <darron@kewl.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/media/video/cx88/cx88-mpeg.c b/drivers/media/video/cx88/cx88-mpeg.c
index a1c435b..3ebdcd1 100644 (file)
--- a/drivers/media/video/cx88/cx88-mpeg.c
+++ b/drivers/media/video/cx88/cx88-mpeg.c
@@ -769,10 +769,6 @@ static int __devinit cx8802_probe(struct pci_dev *pci_dev,
        struct cx8802_dev *dev;
        struct cx88_core  *core;
        int err;
-#if defined(CONFIG_VIDEO_CX88_DVB) || defined(CONFIG_VIDEO_CX88_DVB_MODULE)
-       struct videobuf_dvb_frontend *demod;
-       int i;
-#endif
 
        /* general setup */
        core = cx88_core_get(pci_dev);
@@ -803,15 +799,21 @@ static int __devinit cx8802_probe(struct pci_dev *pci_dev,
        mutex_init(&dev->frontends.lock);
        INIT_LIST_HEAD(&dev->frontends.felist);
 
-       if (core->board.num_frontends)
-               printk(KERN_INFO "%s() allocating %d frontend(s)\n", __func__, core->board.num_frontends);
-
-       for (i = 1; i <= core->board.num_frontends; i++) {
-               demod = videobuf_dvb_alloc_frontend(&dev->frontends, i);
-               if(demod == NULL) {
-                       printk(KERN_ERR "%s() failed to alloc\n", __func__);
-                       err = -ENOMEM;
-                       goto fail_free;
+       if (core->board.num_frontends) {
+               struct videobuf_dvb_frontend *fe;
+               int i;
+
+               printk(KERN_INFO "%s() allocating %d frontend(s)\n", __func__,
+                       core->board.num_frontends);
+               for (i = 1; i <= core->board.num_frontends; i++) {
+                       fe = videobuf_dvb_alloc_frontend(&dev->frontends, i);
+                       if(fe == NULL) {
+                               printk(KERN_ERR "%s() failed to alloc\n",
+                                       __func__);
+                               videobuf_dvb_dealloc_frontends(&dev->frontends);
+                               err = -ENOMEM;
+                               goto fail_free;
+                       }
                }
        }
 #endif