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event/dpaa2: fix dereference before null check

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Coverity flags that 'portal' variable is used before
it's checked for NULL. This patch fixes this issue.

Coverity issue: 323516
Fixes: 4ab57b042e ("event/dpaa2: affine portal at runtime during I/O")
Cc: stable@dpdk.org

Signed-off-by: Yunjian Wang <wangyunjian@huawei.com>
Acked-by: Nipun Gupta <nipun.gupta@nxp.com>
This commit is contained in:
Yunjian Wang 2020-08-26 21:07:40 +08:00 committed by Jerin Jacob
parent 227f283599
commit db5e0e7aea
1 changed files with 4 additions and 4 deletions
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8
drivers/event/dpaa2/dpaa2_eventdev.c
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@ -569,14 +569,14 @@ dpaa2_eventdev_port_release(void *port)
EVENTDEV_INIT_FUNC_TRACE();
if (portal == NULL)
return;
/* TODO: Cleanup is required when ports are in linked state. */
if (portal->is_port_linked)
DPAA2_EVENTDEV_WARN("Event port must be unlinked before release");
if (portal)
rte_free(portal);
portal = NULL;
rte_free(portal);
}
static int