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| author | chenqiwu <chenqiwu@xiaomi.com> | 2020-02-07 10:46:39 +0100 |
|---|---|---|
| committer | Kees Cook <keescook@chromium.org> | 2020-02-25 20:13:18 +0100 |
| commit | 8a57d6d4ddfa41c49014e20493152c41a38fcbf8 (patch) | |
| tree | b8d5621a193cba199800996085be4ba096370dd9 | |
| parent | Linux 5.6-rc2 (diff) | |
| download | linux-8a57d6d4ddfa41c49014e20493152c41a38fcbf8.tar.xz linux-8a57d6d4ddfa41c49014e20493152c41a38fcbf8.zip | |
pstore/platform: fix potential mem leak if pstore_init_fs failed
There is a potential mem leak when pstore_init_fs failed,
since the pstore compression maybe unlikey to initialized
successfully. We must clean up the allocation once this
unlikey issue happens.
Signed-off-by: chenqiwu <chenqiwu@xiaomi.com>
Link: https://lore.kernel.org/r/1581068800-13817-1-git-send-email-qiwuchen55@gmail.com
Signed-off-by: Kees Cook <keescook@chromium.org>
| -rw-r--r-- | fs/pstore/platform.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/pstore/platform.c b/fs/pstore/platform.c index d896457e7c11..408277ee3cdb 100644 --- a/fs/pstore/platform.c +++ b/fs/pstore/platform.c @@ -823,9 +823,9 @@ static int __init pstore_init(void) ret = pstore_init_fs(); if (ret) - return ret; + free_buf_for_compression(); - return 0; + return ret; } late_initcall(pstore_init); |