From e7222ca9b4e6c6cdabedd8d33da59263ace85a02 Mon Sep 17 00:00:00 2001 From: Florin Malita Date: Mon, 15 Oct 2007 12:59:18 -0300 Subject: V4L/DVB (6350): V4L: possible leak in em28xx_init_isoc Coverity (CID 1929) spotted the following: if a transfer buffer allocation fails, the last allocated urb is leaked (it hasn't been stored in dev->urb[] yet so em28xx_uninit_isoc misses it). The patch also includes a small typo fix. Signed-off-by: Florin Malita Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/em28xx/em28xx-core.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers/media') diff --git a/drivers/media/video/em28xx/em28xx-core.c b/drivers/media/video/em28xx/em28xx-core.c index d3282ec62c5..d56484f2046 100644 --- a/drivers/media/video/em28xx/em28xx-core.c +++ b/drivers/media/video/em28xx/em28xx-core.c @@ -648,7 +648,7 @@ void em28xx_uninit_isoc(struct em28xx *dev) */ int em28xx_init_isoc(struct em28xx *dev) { - /* change interface to 3 which allowes the biggest packet sizes */ + /* change interface to 3 which allows the biggest packet sizes */ int i, errCode; const int sb_size = EM28XX_NUM_PACKETS * dev->max_pkt_size; @@ -673,6 +673,7 @@ int em28xx_init_isoc(struct em28xx *dev) ("unable to allocate %i bytes for transfer buffer %i\n", sb_size, i); em28xx_uninit_isoc(dev); + usb_free_urb(urb); return -ENOMEM; } memset(dev->transfer_buffer[i], 0, sb_size); -- cgit v1.2.3