Commit a78c5c22 authored by Ethan Carter Edwards's avatar Ethan Carter Edwards Committed by Gao Xiang
Browse files

fs: erofs: xattr.c change kzalloc to kcalloc 



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: default avatarEthan Carter Edwards <ethan@ethancedwards.com>
Link: https://lore.kernel.org/r/i3CLJhMELKzBJr3DaRyv-hP_4m-3Twx0sgBWXW6naZlMtHrIeWr93xOFshX8qZHDrJeSjHMTiUOh8JmBZ9v0AB-S1lIYM_d-vasSRlsF_s4=@ethancedwards.com


Reviewed-by: default avatarChao Yu <chao@kernel.org>
Signed-off-by: default avatarGao Xiang <hsiangkao@linux.alibaba.com>
parent 5bc55a33

fs/erofs/xattr.c

+1 −1
Original line number Diff line number Diff line
@@ -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;