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authorJonathan Corbet <corbet@lwn.net>2008-07-14 15:29:34 -0600
committerJonathan Corbet <corbet@lwn.net>2008-07-14 15:29:34 -0600
commit2fceef397f9880b212a74c418290ce69e7ac00eb (patch)
treed9cc09ab992825ef7fede4a688103503e3caf655 /drivers/media/video/em28xx/em28xx-dvb.c
parentfeae1ef116ed381625d3731c5ae4f4ebcb3fa302 (diff)
parentbce7f793daec3e65ec5c5705d2457b81fe7b5725 (diff)
downloadlinux-2fceef397f9880b212a74c418290ce69e7ac00eb.tar.gz
Merge commit 'v2.6.26' into bkl-removal
Diffstat (limited to 'drivers/media/video/em28xx/em28xx-dvb.c')
-rw-r--r--drivers/media/video/em28xx/em28xx-dvb.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/media/video/em28xx/em28xx-dvb.c b/drivers/media/video/em28xx/em28xx-dvb.c
index 8cf4983f0039..0b2333ee07f8 100644
--- a/drivers/media/video/em28xx/em28xx-dvb.c
+++ b/drivers/media/video/em28xx/em28xx-dvb.c
@@ -382,6 +382,11 @@ static int dvb_init(struct em28xx *dev)
int result = 0;
struct em28xx_dvb *dvb;
+ if (!dev->has_dvb) {
+ /* This device does not support the extension */
+ return 0;
+ }
+
dvb = kzalloc(sizeof(struct em28xx_dvb), GFP_KERNEL);
if (dvb == NULL) {
@@ -444,6 +449,11 @@ out_free:
static int dvb_fini(struct em28xx *dev)
{
+ if (!dev->has_dvb) {
+ /* This device does not support the extension */
+ return 0;
+ }
+
if (dev->dvb) {
unregister_dvb(dev->dvb);
dev->dvb = NULL;