diff options
| author | Wei Yongjun <yongjun_wei@trendmicro.com.cn> | 2012-09-02 22:19:06 +0800 |
|---|---|---|
| committer | Prasad Joshi <prasadjoshi.linux@gmail.com> | 2012-09-03 09:20:47 +0530 |
| commit | ab2ec19f42dc084880ba9b77e1c153adc1e9c439 (patch) | |
| tree | c7b2c6a70de3383b421758518b86ed098b8d4eea /fs/logfs | |
| parent | 5b716ac728bcc01b1f2a7ed6e437196602237c27 (diff) | |
logfs: fix possible memory leak in logfs_mtd_can_write_buf()
buf has been allocated in this function and should be
freed before leaving from the error handling case.
spatch with a semantic match is used to found this problem.
(http://coccinelle.lip6.fr/)
Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Prasad Joshi <prasadjoshi.linux@gmail.com>
Diffstat (limited to 'fs/logfs')
| -rw-r--r-- | fs/logfs/dev_mtd.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/logfs/dev_mtd.c b/fs/logfs/dev_mtd.c index 9c501449450d..427bb73e298f 100644 --- a/fs/logfs/dev_mtd.c +++ b/fs/logfs/dev_mtd.c @@ -245,8 +245,8 @@ static int logfs_mtd_can_write_buf(struct super_block *sb, u64 ofs) goto out; if (memchr_inv(buf, 0xff, super->s_writesize)) err = -EIO; - kfree(buf); out: + kfree(buf); return err; } |