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ext4: Remove unnecessary release when memory allocation failed in ext4_mb_init_cache 

If we alloc array of buffer_head failed, there is no resource need to be
freed and we can simpily return error.

Signed-off-by: Kemeng Shi <shikemeng@huaweicloud.com>
Reviewed-by: Ojaswin Mujoo <ojaswin@linux.ibm.com>
Link: https://lore.kernel.org/r/20230303172120.3800725-10-shikemeng@huaweicloud.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
This commit is contained in:
Kemeng Shi 2023-03-04 01:21:09 +08:00 committed by Theodore Ts'o
parent 85b67ffb7d
commit 139f46d3b5
1 changed files with 2 additions and 4 deletions
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6
fs/ext4/mballoc.c
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@ -1168,10 +1168,8 @@ static int ext4_mb_init_cache(struct page *page, char *incore, gfp_t gfp)
if (groups_per_page > 1) {
i = sizeof(struct buffer_head *) * groups_per_page;
bh = kzalloc(i, gfp);
if (bh == NULL) {
err = -ENOMEM;
goto out;
}
if (bh == NULL)
return -ENOMEM;
} else
bh = &bhs;