6.1-stable review patch. If anyone has any objections, please let me know.
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From: Dan Carpenter dan.carpenter@linaro.org
[ 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.mounta... Signed-off-by: Theodore Ts'o tytso@mit.edu Signed-off-by: Sasha Levin sashal@kernel.org --- fs/ext4/mballoc.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c index 97f4563a97c8e..71ce3ed5ab6ba 100644 --- a/fs/ext4/mballoc.c +++ b/fs/ext4/mballoc.c @@ -5672,6 +5672,7 @@ 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; }