From: chenqiwu chenqiwu@xiaomi.com
[ Upstream commit 8a57d6d4ddfa41c49014e20493152c41a38fcbf8 ]
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... Signed-off-by: Kees Cook keescook@chromium.org Signed-off-by: Sasha Levin sashal@kernel.org --- fs/pstore/platform.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/fs/pstore/platform.c b/fs/pstore/platform.c index 3d7024662d295..cdf5b8ae2583c 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);