[dpdk-stable] [PATCH] raw/ifpga/base: fix a return error value in ifpga_fme_pr

[Xu, Rosen]

From: "Zhang, Tianfei" <tianfei.zhang at intel.com>

fix a return error value by DPDK Coverity static code analysis

Fixes: 56bb54ea1bdf ("raw/ifpga/base: add Intel FPGA OPAE share code")
Coverity issue: 279448
Cc: stable at dpdk.org

Signed-off-by: Zhang, Tianfei <tianfei.zhang at intel.com>
---
 drivers/raw/ifpga_rawdev/base/ifpga_fme_pr.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/raw/ifpga_rawdev/base/ifpga_fme_pr.c b/drivers/raw/ifpga_rawdev/base/ifpga_fme_pr.c
index 49d8cc5..ec0beeb 100644
--- a/drivers/raw/ifpga_rawdev/base/ifpga_fme_pr.c
+++ b/drivers/raw/ifpga_rawdev/base/ifpga_fme_pr.c
@@ -139,7 +139,7 @@ static int fme_pr_write(struct ifpga_fme_hw *fme_dev,
 			pr_credit--;
 		} else {
 			WARN_ON(1);
-			return -EINVAL;
+			ret = -EINVAL;
 			goto done;
 		}
 	}
-- 
1.8.3.1