From: Simon Horman Date: Tue, 13 Aug 2024 14:32:55 +0000 (+0100) Subject: bnxt_en: Extend maximum length of version string by 1 byte X-Git-Tag: v6.11.3~432 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=feb4a5bb0768282aef787e89bed6986561c35144;p=thirdparty%2Fkernel%2Fstable.git bnxt_en: Extend maximum length of version string by 1 byte [ Upstream commit ffff7ee843c351ce71d6e0d52f0f20bea35e18c9 ] This corrects an out-by-one error in the maximum length of the package version string. The size argument of snprintf includes space for the trailing '\0' byte, so there is no need to allow extra space for it by reducing the value of the size argument by 1. Found by inspection. Compile tested only. Signed-off-by: Simon Horman Reviewed-by: Michael Chan Link: https://patch.msgid.link/20240813-bnxt-str-v2-1-872050a157e7@kernel.org Signed-off-by: Jakub Kicinski Signed-off-by: Sasha Levin --- diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c index 4cf9bf8b01b09..ac06f4a4cf97c 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c @@ -4157,7 +4157,7 @@ static void bnxt_get_pkgver(struct net_device *dev) if (!bnxt_get_pkginfo(dev, buf, sizeof(buf))) { len = strlen(bp->fw_ver_str); - snprintf(bp->fw_ver_str + len, FW_VER_STR_LEN - len - 1, + snprintf(bp->fw_ver_str + len, FW_VER_STR_LEN - len, "/pkg %s", buf); } }