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| author | Liu ShuoX <shuox.liu@intel.com> | 2014-03-12 21:34:06 +0800 |
|---|---|---|
| committer | Tony Luck <tony.luck@intel.com> | 2014-03-17 14:14:03 -0700 |
| commit | e32634f5d57f1dce88624b70a6d625915f6ea09e (patch) | |
| tree | 4513a848223494dfc910554f74f7e89b084c9e39 /fs/pstore | |
| parent | 017321cf390045dd4c4afc4a232995ea50bcf66d (diff) | |
| download | lwn-e32634f5d57f1dce88624b70a6d625915f6ea09e.tar.gz lwn-e32634f5d57f1dce88624b70a6d625915f6ea09e.zip | |
pstore: Fix memory leak when decompress using big_oops_buf
After sucessful decompressing, the buffer which pointed by 'buf' will be
lost as 'buf' is overwrite by 'big_oops_buf' and will never be freed.
Signed-off-by: Liu ShuoX <shuox.liu@intel.com>
Acked-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'fs/pstore')
| -rw-r--r-- | fs/pstore/platform.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/pstore/platform.c b/fs/pstore/platform.c index 78c3c2097787..46d269e38706 100644 --- a/fs/pstore/platform.c +++ b/fs/pstore/platform.c @@ -497,6 +497,7 @@ void pstore_get_records(int quiet) big_oops_buf_sz); if (unzipped_len > 0) { + kfree(buf); buf = big_oops_buf; size = unzipped_len; compressed = false; |