V4L/DVB (7734): em28xx: copy and paste error in em28xx_init_isoc

Fixes a copy and paste error in check of kzalloc return value. The check block
was copied from the previous allocation but the variable wasn't exchanged.

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/media/video/em28xx/em28xx-core.c b/drivers/media/video/em28xx/em28xx-core.c
index f8c41d8c74c4..5d837c16ee22 100644
--- a/drivers/media/video/em28xx/em28xx-core.c
+++ b/drivers/media/video/em28xx/em28xx-core.c
@@ -650,7 +650,7 @@ int em28xx_init_isoc(struct em28xx *dev, int max_packets,
 
         dev->isoc_ctl.transfer_buffer = kzalloc(sizeof(void *)*num_bufs,
                                               GFP_KERNEL);
-        if (!dev->isoc_ctl.urb) {
+        if (!dev->isoc_ctl.transfer_buffer) {
                 em28xx_errdev("cannot allocate memory for usbtransfer\n");
                 kfree(dev->isoc_ctl.urb);
                 return -ENOMEM;