diff mbox

[dpdk-dev,v2,3/3] bus/ifpga: fix null pointer dereferences issue

Message ID 1526984778-95506-4-git-send-email-rosen.xu@intel.com (mailing list archive)
State Accepted, archived
Delegated to: Thomas Monjalon
Headers

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation success Compilation OK

Commit Message

Xu, Rosen May 22, 2018, 10:26 a.m. UTC 
  Fix ifpga_scan_one() null pointer dereferences issue.

Coverity issue: 279454
Fixes: 05fa3d4a6539 ("bus/ifpga: add Intel FPGA bus library")
Cc: stable@dpdk.org

Signed-off-by: Rosen Xu <rosen.xu@intel.com>
---
 drivers/bus/ifpga/ifpga_bus.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff mbox

Patch

diff --git a/drivers/bus/ifpga/ifpga_bus.c b/drivers/bus/ifpga/ifpga_bus.c
index db16173..b324872 100644
--- a/drivers/bus/ifpga/ifpga_bus.c
+++ b/drivers/bus/ifpga/ifpga_bus.c
@@ -159,7 +159,8 @@  void rte_ifpga_driver_unregister(struct rte_afu_driver *driver)
 		goto end;
 
 	strlcpy(afu_pr_conf.bs_path, path, sizeof(afu_pr_conf.bs_path));
-	if (rawdev->dev_ops->firmware_load &&
+	if (rawdev->dev_ops &&
+		rawdev->dev_ops->firmware_load &&
 		rawdev->dev_ops->firmware_load(rawdev,
 				&afu_pr_conf)){
 		IFPGA_BUS_ERR("firmware load error %d\n", ret);