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mm: huge_memory: use strscpy() instead of strcpy()

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Replace strcpy() with strscpy() in mm/huge_memory.c

strcpy() has been deprecated because it is generally unsafe, so help to
eliminate it from the kernel source.

Link: https://github.com/KSPP/linux/issues/88
Link: https://lkml.kernel.org/r/20241101165719.1074234-7-mcanal@igalia.com
Signed-off-by: Maíra Canal <mcanal@igalia.com>
Reviewed-by: Lance Yang <ioworker0@gmail.com>
Cc: Baolin Wang <baolin.wang@linux.alibaba.com>
Cc: Barry Song <baohua@kernel.org>
Cc: David Hildenbrand <david@redhat.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Ryan Roberts <ryan.roberts@arm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Maíra Canal 2024-11-01 13:54:09 -03:00 committed by Andrew Morton
parent 24f9cd195f
commit 93c1e57ade
1 changed files with 2 additions and 2 deletions
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4
mm/huge_memory.c
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@ -969,7 +969,7 @@ static int __init setup_thp_anon(char *str)
if (!str || strlen(str) + 1 > PAGE_SIZE)
goto err;
strcpy(str_dup, str);
strscpy(str_dup, str);
always = huge_anon_orders_always;
madvise = huge_anon_orders_madvise;
@ -4167,7 +4167,7 @@ static ssize_t split_huge_pages_write(struct file *file, const char __user *buf,
tok = strsep(&buf, ",");
if (tok) {
strcpy(file_path, tok);
strscpy(file_path, tok);
} else {
ret = -EINVAL;
goto out;