[PATCH v5] raw/ifpga: initialize scalar variable before using

Wei Huang wei.huang at intel.com
Mon Feb 21 08:52:22 CET 2022


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 at dpdk.org

Signed-off-by: Wei Huang <wei.huang at intel.com>
---
v2: add space after comma to meet coding style requirement
---
v3: refine log
---
v4: add coverity issue id
---
v5: use simple initializer
---
 drivers/raw/ifpga/ifpga_rawdev.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/raw/ifpga/ifpga_rawdev.c b/drivers/raw/ifpga/ifpga_rawdev.c
index b73512d..6beecb7 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;
-- 
1.8.3.1



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