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| author | Dan Carpenter <dan.carpenter@linaro.org> | 2024-04-17 21:10:40 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-06-12 12:12:09 +0300 |
| commit | 07fa88b0f340d71f1f7c8f250db642f338a61efa (patch) | |
| tree | 3e1013f723841f80b3e35d3d0e7b0f2a3a91fa20 /fs/ext4/mballoc.c | |
| parent | f4fb561d52e17781f17c1d576719a4510d340b63 (diff) | |
| download | linux-07fa88b0f340d71f1f7c8f250db642f338a61efa.tar.xz | |
ext4: fix potential unnitialized variable
[ Upstream commit 3f4830abd236d0428e50451e1ecb62e14c365e9b ]
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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'fs/ext4/mballoc.c')
| -rw-r--r-- | fs/ext4/mballoc.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c index a8a3ea2fd690..aadfeb0f5b7f 100644 --- a/fs/ext4/mballoc.c +++ b/fs/ext4/mballoc.c @@ -6144,6 +6144,7 @@ ext4_mb_new_blocks_simple(struct ext4_allocation_request *ar, int *errp) ext4_mb_mark_bb(sb, block, 1, 1); ar->len = 1; + *errp = 0; return block; } |