From: Wei Huang <wei.huang@intel.com>
Date: Mon, 21 Feb 2022 07:52:22 +0000 (-0500)
Subject: raw/ifpga: fix variable initialization in probing
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=aae56ac43bcb6b605df8435be2ff6f07788fb1cf;p=dpdk.git

raw/ifpga: fix variable initialization in probing

Scalar variable sub_brg_bdf may be used uninitialized in function
ifpga_rawdev_fill_info(). It is initialized now in this fix.

Coverity issue: 375805
Fixes: 9c006c45d0c5 ("raw/ifpga: scan PCIe BDF device tree")
Cc: stable@dpdk.org

Signed-off-by: Wei Huang <wei.huang@intel.com>
Acked-by: Tianfei Zhang <tianfei.zhang@intel.com>
---

diff --git a/drivers/raw/ifpga/ifpga_rawdev.c b/drivers/raw/ifpga/ifpga_rawdev.c
index b73512d3ad..6beecb710a 100644
--- a/drivers/raw/ifpga/ifpga_rawdev.c
+++ b/drivers/raw/ifpga/ifpga_rawdev.c
@@ -216,7 +216,7 @@ static int ifpga_rawdev_fill_info(struct ifpga_rawdev *ifpga_dev,
 	char dir[1024] = "/sys/devices/";
 	char *c;
 	int ret;
-	char sub_brg_bdf[4][16];
+	char sub_brg_bdf[4][16] = {{0}};
 	int point;
 	DIR *dp = NULL;
 	struct dirent *entry;