tree b2b9c37a873ded4d9facb8c2e8e39f1b523d0de3
parent 9b5546c37ab020039f06855eae28fbd56adb096b
author Qu Wenruo <wqu@suse.com> 1604106471 +0800
committer Tom Rini <trini@konsulko.com> 1605797149 -0500

fs: btrfs: initialize @ret to 0 to prevent uninitialized return value

In show_dir() if we hit a ROOT_ITEM, we can exit with uninitialized
@ret.

Fix it by initializing it to 0.

Reported-by: Coverity CID 312955
Signed-off-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: Marek Behún <marek.behun@nic.cz>