ethdev: fix coverity issue

Message ID 20240227193828.18612-1-hkalra@marvell.com (mailing list archive)
State Accepted, archived
Delegated to: Ferruh Yigit
Headers
Series ethdev: fix coverity issue |

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/loongarch-compilation success Compilation OK
ci/loongarch-unit-testing success Unit Testing PASS
ci/github-robot: build success github build: passed
ci/iol-mellanox-Performance success Performance Testing PASS
ci/iol-abi-testing success Testing PASS
ci/iol-compile-arm64-testing success Testing PASS
ci/iol-unit-arm64-testing success Testing PASS
ci/iol-compile-amd64-testing success Testing PASS
ci/Intel-compilation success Compilation OK
ci/intel-Testing success Testing PASS
ci/intel-Functional success Functional PASS
ci/iol-unit-amd64-testing success Testing PASS
ci/iol-intel-Performance success Performance Testing PASS
ci/iol-sample-apps-testing success Testing PASS
ci/iol-broadcom-Performance success Performance Testing PASS
ci/iol-intel-Functional success Functional Testing PASS
ci/iol-broadcom-Functional success Functional Testing PASS

Commit Message

Harman Kalra Feb. 27, 2024, 7:38 p.m. UTC
  Fixing uninitialized value access.

Coverity issue: 414934
Fixes: 9a9eb104edf6 ("ethdev: parse multiple representor devargs")

Signed-off-by: Harman Kalra <hkalra@marvell.com>
---
 lib/ethdev/ethdev_driver.c | 1 +
 1 file changed, 1 insertion(+)
  

Comments

Ferruh Yigit Feb. 28, 2024, 4:36 p.m. UTC | #1
On 2/27/2024 7:38 PM, Harman Kalra wrote:
> Fixing uninitialized value access.
> 
> Coverity issue: 414934
> Fixes: 9a9eb104edf6 ("ethdev: parse multiple representor devargs")
> 
> Signed-off-by: Harman Kalra <hkalra@marvell.com>
> 

Acked-by: Ferruh Yigit <ferruh.yigit@amd.com>

Applied to dpdk-next-net/main, thanks.
  

Patch

diff --git a/lib/ethdev/ethdev_driver.c b/lib/ethdev/ethdev_driver.c
index aecb407c05..1660dd3f2a 100644
--- a/lib/ethdev/ethdev_driver.c
+++ b/lib/ethdev/ethdev_driver.c
@@ -546,6 +546,7 @@  eth_dev_tokenise_representor_list(char *p_val, struct rte_eth_devargs *eth_devar
 	}
 
 	memset(str, 0, BUFSIZ);
+	memset(da_val, 0, BUFSIZ);
 	/* Remove the exterior [] of the consolidated list */
 	strncpy(str, &p_val[1], len - 2);
 	while (1) {