diff mbox

[dpdk-dev,1/7] bus/dpaa: check flag in qman multi enqueue

Message ID 1516710671-13897-2-git-send-email-nipun.gupta@nxp.com (mailing list archive)
State Superseded, archived
Delegated to: Thomas Monjalon
Headers

Checks

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

Commit Message

Nipun Gupta Jan. 23, 2018, 12:31 p.m. UTC 
  A caller may/may not pass the flags in qman enqueue multi API.
This patch adds a check on that flag and only accesses it if passed
by the caller.

Fixes: 43797e7b4774 ("bus/dpaa: support event dequeue and consumption")
Cc: stable@dpdk.org

Signed-off-by: Nipun Gupta <nipun.gupta@nxp.com>
---
 drivers/bus/dpaa/base/qbman/qman.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox

Patch

diff --git a/drivers/bus/dpaa/base/qbman/qman.c b/drivers/bus/dpaa/base/qbman/qman.c
index 609bc76..e7fdf03 100644
--- a/drivers/bus/dpaa/base/qbman/qman.c
+++ b/drivers/bus/dpaa/base/qbman/qman.c
@@ -2198,7 +2198,7 @@  int qman_enqueue_multi(struct qman_fq *fq,
 		eq->fd.addr = cpu_to_be40(fd->addr);
 		eq->fd.status = cpu_to_be32(fd->status);
 		eq->fd.opaque = cpu_to_be32(fd->opaque);
-		if (flags[i] & QMAN_ENQUEUE_FLAG_DCA) {
+		if (flags && (flags[i] & QMAN_ENQUEUE_FLAG_DCA)) {
 			eq->dca = QM_EQCR_DCA_ENABLE |
 				((flags[i] >> 8) & QM_EQCR_DCA_IDXMASK);
 		}