ext4: fix potential unnitialized variable
authorDan Carpenter <dan.carpenter@linaro.org>
Wed, 17 Apr 2024 18:10:40 +0000 (21:10 +0300)
committerTheodore Ts'o <tytso@mit.edu>
Tue, 7 May 2024 19:44:40 +0000 (15:44 -0400)
commit3f4830abd236d0428e50451e1ecb62e14c365e9b
tree655952071b2e3c64d89d65923f6f41bf0fb35163
parentc84f1510fba9fb181e6a1aa7b5fcfc67381b39c9
ext4: fix potential unnitialized variable

Smatch complains "err" can be uninitialized in the caller.

    fs/ext4/indirect.c:349 ext4_alloc_branch()
    error: uninitialized symbol 'err'.

Set the error to zero on the success path.

Fixes: 8016e29f4362 ("ext4: fast commit recovery path")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Link: https://lore.kernel.org/r/363a4673-0fb8-4adf-b4fb-90a499077276@moroto.mountain
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
fs/ext4/mballoc.c