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Subject[PATCH linux-next] kernfs: use strscpy() is more robust and safer
From: guo ziliang <guo.ziliang@zte.com.cn>

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

Signed-off-by: guo ziliang <guo.ziliang@zte.com.cn>
---
fs/kernfs/dir.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/kernfs/dir.c b/fs/kernfs/dir.c
index 77d7a3a..fbb8df4 100644
--- a/fs/kernfs/dir.c
+++ b/fs/kernfs/dir.c
@@ -844,7 +844,7 @@ static struct kernfs_node *kernfs_walk_ns(struct kernfs_node *parent,

spin_lock_irq(&kernfs_pr_cont_lock);

- len = strlcpy(kernfs_pr_cont_buf, path, sizeof(kernfs_pr_cont_buf));
+ len = strscpy(kernfs_pr_cont_buf, path, sizeof(kernfs_pr_cont_buf));

if (len >= sizeof(kernfs_pr_cont_buf)) {
spin_unlock_irq(&kernfs_pr_cont_lock);
--
1.8.3.1
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