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| author | Xu Panda <xu.panda@zte.com.cn> | 2022-12-23 10:39:12 +0800 |
|---|---|---|
| committer | Rob Herring <robh@kernel.org> | 2023-01-05 21:23:14 -0600 |
| commit | a98bf9df1c332a2c447083e1a2ca9578cd9f0721 (patch) | |
| tree | a65cbcdda0c8b69b3e883a1e2489bdddcbeddb9e /drivers/of | |
| parent | 00f2a08cd785d262c760282ec027caa6ea8975d4 (diff) | |
| download | linux-a98bf9df1c332a2c447083e1a2ca9578cd9f0721.tar.gz | |
of: base: use strscpy() to instead of strncpy()
The implementation of strscpy() is more robust and safer.
That's now the recommended way to copy NUL terminated strings.
Signed-off-by: Xu Panda <xu.panda@zte.com.cn>
Signed-off-by: Yang Yang <yang.yang29@zte.com>
Link: https://lore.kernel.org/r/202212231039128402297@zte.com.cn
Signed-off-by: Rob Herring <robh@kernel.org>
Diffstat (limited to 'drivers/of')
| -rw-r--r-- | drivers/of/base.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/of/base.c b/drivers/of/base.c index d5a5c35eba72a..ac6fde53342f1 100644 --- a/drivers/of/base.c +++ b/drivers/of/base.c @@ -1884,8 +1884,7 @@ static void of_alias_add(struct alias_prop *ap, struct device_node *np, { ap->np = np; ap->id = id; - strncpy(ap->stem, stem, stem_len); - ap->stem[stem_len] = 0; + strscpy(ap->stem, stem, stem_len + 1); list_add_tail(&ap->link, &aliases_lookup); pr_debug("adding DT alias:%s: stem=%s id=%i node=%pOF\n", ap->alias, ap->stem, ap->id, np); |