From: Seung-Woo Kim Date: Tue, 17 Dec 2019 03:11:29 +0000 (+0900) Subject: net: bcmdhd: Fix string concatenate with strncat() X-Git-Tag: submit/tizen/20191230.065651~11 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=81b58c5bcbb841e3afb4d0e573c0fc9a62e60cca;p=profile%2Fwearable%2Fplatform%2Fkernel%2Flinux-3.18-exynos7270.git net: bcmdhd: Fix string concatenate with strncat() There is stringop-overflow warning to use strncat and bound check for buffer size for the string is already done. Fix string concatenate with strncat() by replacing with strcat(). Change-Id: I94a75bab9a4e62da4b8796cf3ae223ce8f1f715a Signed-off-by: Seung-Woo Kim --- diff --git a/drivers/net/wireless/bcmdhd/dhd_linux.c b/drivers/net/wireless/bcmdhd/dhd_linux.c index e951adf5efb..11258b6acda 100644 --- a/drivers/net/wireless/bcmdhd/dhd_linux.c +++ b/drivers/net/wireless/bcmdhd/dhd_linux.c @@ -8370,7 +8370,7 @@ dhd_attach(osl_t *osh, struct dhd_bus *bus, uint bus_hdrlen) len = strlen(if_name); ch = if_name[len - 1]; if ((ch > '9' || ch < '0') && (len < IFNAMSIZ - 2)) - strncat(if_name, "%d", 2); + strcat(if_name, "%d"); } /* Passing NULL to dngl_name to ensure host gets if_name in dngl_name member */