Messages in this thread Patch in this message | | | From | Karim Eshapa <> | Subject | [PATCH] arch: blackfin: kernel: bfin_gpio: Use strlcpy to Copy a C-string into a sized buffer | Date | Mon, 22 May 2017 22:42:53 +0200 |
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Use strlcpy with sized buffer instead of strncpy to avoid non NUL-terminated source strings problems.
Signed-off-by: Karim Eshapa <karim.eshapa@gmail.com> --- 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
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