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Message-Id: <1160042489.3101.2.camel@alice> Date: Thu, 05 Oct 2006 12:01:29 +0200 From: Eric Sesterhenn <snakebyte@....de> To: linux-kernel@...r.kernel.org Cc: netwiz@....id.au Subject: [Patch] Dereference in drivers/usb/misc/adutux.c hi, in two of the error cases, dev is still NULL, and we dereference it. Spotted by coverity (cid#1428, 1429) Signed-off-by: Eric Sesterhenn <snakebyte@....de> --- linux-2.6.19-rc1/drivers/usb/misc/adutux.c.orig 2006-10-05 11:57:52.000000000 +0200 +++ linux-2.6.19-rc1/drivers/usb/misc/adutux.c 2006-10-05 11:58:19.000000000 +0200 @@ -370,7 +370,8 @@ static int adu_release(struct inode *ino retval = adu_release_internal(dev); exit: - up(&dev->sem); + if(dev) + up(&dev->sem); dbg(2," %s : leave, return value %d", __FUNCTION__, retval); return retval; } - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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