diff options
| author | Sanjay Devnani <sdevnani@qca.qualcomm.com> | 2014-10-15 09:23:41 -0700 |
|---|---|---|
| committer | AnjaneeDevi Kapparapu <c_akappa@qti.qualcomm.com> | 2014-10-20 17:06:25 +0530 |
| commit | 9510742a7c15c47d5faa2a86b2a656ee089b1888 (patch) | |
| tree | f3ab9c4c5a7d28a97a835b7b403a53fa55805502 | |
| parent | e8b2fab4abdceacefc53b01071d4e5e9c5bec811 (diff) | |
WLAN: Null check CE handle before dereferncing it
For error recovery and system stability
Change-Id: I450ea438d988659fd9a4cefabe4bd0b1ce68a195
CRs-Fixed: 739135
| -rw-r--r-- | CORE/SERVICES/HIF/PCIe/hif_pci.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/CORE/SERVICES/HIF/PCIe/hif_pci.c b/CORE/SERVICES/HIF/PCIe/hif_pci.c index 623f0916394a..7995d2841ea4 100644 --- a/CORE/SERVICES/HIF/PCIe/hif_pci.c +++ b/CORE/SERVICES/HIF/PCIe/hif_pci.c @@ -330,6 +330,12 @@ HIFSend_head(HIF_DEVICE *hif_device, pipe_info->num_sends_allowed -= nfrags; adf_os_spin_unlock_bh(&pipe_info->completion_freeq_lock); + if(adf_os_unlikely(ce_hdl == NULL)) { + AR_DEBUG_PRINTF(ATH_DEBUG_ERR, + ("%s: error CE handle is null\n", __func__)); + return A_ERROR; + } + status = CE_sendlist_send(ce_hdl, nbuf, &sendlist, transfer_id); A_ASSERT(status == A_OK); |