Commit 95e9a855 authored by xu xin's avatar xu xin Committed by Andrew Morton
Browse files

ia64: mca: use strscpy() is more robust and safer 

The implementation of strscpy() is more robust and safer.  That's now the
recommended way to copy NUL terminated strings.

Link: https://lkml.kernel.org/r/20220930061950.288290-1-xu.xin16@zte.com.cn


Reported-by: default avatarZeal Robot <zealci@zte.com.cn>
Signed-off-by: default avatarXu Panda <xu.panda@zte.com.cn>
Signed-off-by: default avatarxu xin <xu.xin16@zte.com.cn>
Cc: Haowen Bai <baihaowen@meizu.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent 30341ec9

arch/ia64/kernel/mca.c

+1 −1
Original line number Diff line number Diff line
@@ -1793,7 +1793,7 @@ format_mca_init_stack(void *mca_data, unsigned long offset, 
	p->parent = p->real_parent = p->group_leader = p;

	INIT_LIST_HEAD(&p->children);

	INIT_LIST_HEAD(&p->sibling);

	strncpy(p->comm, type, sizeof(p->comm)-1);

	strscpy(p->comm, type, sizeof(p->comm)-1);

}



/* Caller prevents this from being called after init */