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| author |   Catalin Marinas <catalin.marinas@arm.com> | 2009-07-08 11:17:34 +0100 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2009-07-08 09:34:07 -0700 |
| commit | d5ce5b40bc66880d1732461d4b47d7fc3331ed30 (patch) | |
| tree | 981ce8897febe8c0691247a5312f14c381359853 /fs/sysfs | |
| parent | Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input (diff) | |
| download | linux-dev-d5ce5b40bc66880d1732461d4b47d7fc3331ed30.tar.xz linux-dev-d5ce5b40bc66880d1732461d4b47d7fc3331ed30.zip | |
Free the memory allocated by memdup_user() in fs/sysfs/bin.c
Commit 1c8542c7bb replaced kmalloc() with memdup_user() in the write()
function but also dropped the kfree(temp). The memdup_user() function
allocates memory which is never freed.
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Cc: Parag Warudkar <parag.warudkar@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/sysfs')
| -rw-r--r-- | fs/sysfs/bin.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/sysfs/bin.c b/fs/sysfs/bin.c index 9345806c8853..2524714bece1 100644 --- a/fs/sysfs/bin.c +++ b/fs/sysfs/bin.c @@ -171,6 +171,7 @@ static ssize_t write(struct file *file, const char __user *userbuf, if (count > 0) *off = offs + count; + kfree(temp); return count; } |