diff options
| author | Haoran Wang <b50027@freescale.com> | 2015-11-25 16:48:11 +0800 |
|---|---|---|
| committer | Haoran Wang <b50027@freescale.com> | 2015-11-25 17:07:12 +0800 |
| commit | d2e13a34b89abd3e4be4ccca4aa7364d8d83473d (patch) | |
| tree | 78f4ae4025c83636a56ade25137b697a5bd125fc | |
| parent | 4c3ec9a69fdfa5eb6d1040edda6240704a65d33e (diff) | |
| download | freescale-d2e13a34b89abd3e4be4ccca4aa7364d8d83473d.tar.gz | |
MA-7253 bcmdhd: avoid null interface before update tx status
Avoid to access the null interface before update tx status.
This patch workaround to fix the panic when the p2p connection
disconnect in the p2p stress test. The interface will be
released during the disconnect process.
Signed-off-by: Haoran Wang <b50027@freescale.com>
| -rw-r--r-- | drivers/net/wireless/bcmdhd/dhd_linux.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/wireless/bcmdhd/dhd_linux.c b/drivers/net/wireless/bcmdhd/dhd_linux.c index 37a786aaff8..26c37103ac7 100644 --- a/drivers/net/wireless/bcmdhd/dhd_linux.c +++ b/drivers/net/wireless/bcmdhd/dhd_linux.c @@ -2147,6 +2147,9 @@ dhd_txcomplete(dhd_pub_t *dhdp, void *txp, bool success) #ifdef PROP_TXSTATUS if (dhdp->wlfc_state && (dhdp->proptxstatus_mode != WLFC_FCMODE_NONE)) { dhd_if_t *ifp = dhd->iflist[DHD_PKTTAG_IF(PKTTAG(txp))]; + /* if the interface is released somewhere just return */ + if (ifp == NULL) + return; uint datalen = PKTLEN(dhd->pub.osh, txp); if (success) { |