diff options
author | Florin Malita <fmalita@gmail.com> | 2007-05-23 16:57:45 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-05-23 23:14:12 -0400 |
commit | 9bea3f29fc626e190f012c4ad5f8a9e9a2f26cf6 (patch) | |
tree | 156a6c3cb913aef5bf8244e6333802950f8132b8 /drivers | |
parent | 6087b2dab2c914268b1a50882edbbad82bfefd29 (diff) |
spi: potential memleak in spidev_ioctl
'ioc' should be deallocated if __copy_from_user fails (found by Coverity
- CID 1644).
Signed-off-by: Florin Malita <fmalita@gmail.com>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/spi/spidev.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c index bcfef04f547e..d04242aee40d 100644 --- a/drivers/spi/spidev.c +++ b/drivers/spi/spidev.c | |||
@@ -364,6 +364,7 @@ spidev_ioctl(struct inode *inode, struct file *filp, | |||
364 | break; | 364 | break; |
365 | } | 365 | } |
366 | if (__copy_from_user(ioc, (void __user *)arg, tmp)) { | 366 | if (__copy_from_user(ioc, (void __user *)arg, tmp)) { |
367 | kfree(ioc); | ||
367 | retval = -EFAULT; | 368 | retval = -EFAULT; |
368 | break; | 369 | break; |
369 | } | 370 | } |