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fs: erofs: xattr.c change kzalloc to kcalloc

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Refactor xattr.c to use kcalloc instead of kzalloc when multiplying
allocation size by count. This refactor prevents unintentional
memory overflows. Discovered by checkpatch.pl.

Signed-off-by: Ethan Carter Edwards <ethan@ethancedwards.com>
Link: https://lore.kernel.org/r/i3CLJhMELKzBJr3DaRyv-hP_4m-3Twx0sgBWXW6naZlMtHrIeWr93xOFshX8qZHDrJeSjHMTiUOh8JmBZ9v0AB-S1lIYM_d-vasSRlsF_s4=@ethancedwards.com
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>
This commit is contained in:
Ethan Carter Edwards 2024-12-22 21:23:56 -05:00 committed by Gao Xiang
parent 5bc55a333a
commit a78c5c2269
1 changed files with 1 additions and 1 deletions
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2
fs/erofs/xattr.c
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@ -478,7 +478,7 @@ int erofs_xattr_prefixes_init(struct super_block *sb)
if (!sbi->xattr_prefix_count)
return 0;
pfs = kzalloc(sbi->xattr_prefix_count * sizeof(*pfs), GFP_KERNEL);
pfs = kcalloc(sbi->xattr_prefix_count, sizeof(*pfs), GFP_KERNEL);
if (!pfs)
return -ENOMEM;