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bus/ifpga: fix null pointer dereference in scan

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Fix ifpga_scan_one() null pointer dereferences issue.

Coverity issue: 279454
Fixes: 05fa3d4a65 ("bus/ifpga: add Intel FPGA bus library")
Cc: stable@dpdk.org

Signed-off-by: Rosen Xu <rosen.xu@intel.com>
This commit is contained in:
Rosen Xu 2018-05-22 18:26:18 +08:00 committed by Thomas Monjalon
parent 0898181974
commit bb5c82daa7
1 changed files with 2 additions and 1 deletions
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3
drivers/bus/ifpga/ifpga_bus.c
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@ -159,7 +159,8 @@ ifpga_scan_one(struct rte_rawdev *rawdev,
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);