From 45fe6fb1f6a187233bd1304b031bed20b3819d26 Mon Sep 17 00:00:00 2001 From: Sebastian Kuzminsky Date: Mon, 16 Apr 2018 23:24:07 +0000 Subject: [PATCH] bnx2x: make fw str in a non-crazy way This fixes an unterminated string bug when the firwmare version (bp->fw_ver) is longer than the passed-in buffer (buf/buf_len). Signed-off-by: Sebastian Kuzminsky --- drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c index 6465414dad74..f023ee365c63 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c @@ -150,9 +150,9 @@ void bnx2x_fill_fw_str(struct bnx2x *bp, char *buf, size_t buf_len) phy_fw_ver[0] = '\0'; bnx2x_get_ext_phy_fw_version(&bp->link_params, phy_fw_ver, PHY_FW_VER_LEN); - strlcpy(buf, bp->fw_ver, buf_len); - snprintf(buf + strlen(bp->fw_ver), 32 - strlen(bp->fw_ver), - "bc %d.%d.%d%s%s", + snprintf(buf, buf_len, + "%s bc %d.%d.%d%s%s", + bp->fw_ver, (bp->common.bc_ver & 0xff0000) >> 16, (bp->common.bc_ver & 0xff00) >> 8, (bp->common.bc_ver & 0xff), -- 2.11.0