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emulex_oce: Fix PVS V595

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Check 'mq' pointer against NULL before using it.

Change-Id: I785940616c9ec9c0c168975388a728e88b36d1d8
Reviewed-on: https://review.haiku-os.org/c/haiku/+/2204
Reviewed-by: waddlesplash <[email protected]>
This commit is contained in:
Murai Takashi
2020-02-06 00:12:26 +00:00
committed by waddlesplash
parent 0d56abf253
commit 7eaa780a81
1 changed files with 3 additions and 3 deletions
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src/add-ons/kernel/drivers/network/emulex_oce/dev/oce/oce_queue.c
+3 -3
View File
@@ -779,13 +779,13 @@ error:
static void static void
oce_mq_free(struct oce_mq *mq) oce_mq_free(struct oce_mq *mq)
{ {
if (mq == NULL)
return;
POCE_SOFTC sc = (POCE_SOFTC) mq->parent; POCE_SOFTC sc = (POCE_SOFTC) mq->parent;
struct oce_mbx mbx; struct oce_mbx mbx;
struct mbx_destroy_common_mq *fwcmd; struct mbx_destroy_common_mq *fwcmd;
if (!mq)
return;
if (mq->ring != NULL) { if (mq->ring != NULL) {
oce_destroy_ring_buffer(sc, mq->ring); oce_destroy_ring_buffer(sc, mq->ring);
mq->ring = NULL; mq->ring = NULL;