[PATCH] arch: blackfin: kernel: bfin_gpio: Use strlcpy to Copy a C-string into a sized buffer

From: Karim Eshapa
Date: Mon May 22 2017 - 16:43:11 EST


Use strlcpy with sized buffer instead of strncpy to
avoid non NUL-terminated source strings problems.

Signed-off-by: Karim Eshapa <karim.eshapa@xxxxxxxxx>
---
arch/blackfin/kernel/bfin_gpio.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/blackfin/kernel/bfin_gpio.c b/arch/blackfin/kernel/bfin_gpio.c
index c5d3128..49fca59 100644
--- a/arch/blackfin/kernel/bfin_gpio.c
+++ b/arch/blackfin/kernel/bfin_gpio.c
@@ -119,7 +119,7 @@ static void gpio_error(unsigned gpio)
static void set_label(unsigned short ident, const char *label)
{
if (label) {
- strncpy(str_ident[ident].name, label,
+ strlcpy(str_ident[ident].name, label,
RESOURCE_LABEL_SIZE);
str_ident[ident].name[RESOURCE_LABEL_SIZE - 1] = 0;
}
--
2.7.4