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qcacmn: Add NULL check for HIF device before dereferencing

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Propagation from qcacld-2.0 to qcacmn.

Add NULL check for HIF device structure in hif_enable_func before
dereferencing it.

Change-Id: I535d5138c2247b4b9acdf63211f30a57a1d3116f
CRs-Fixed: 1055684
This commit is contained in:
Himanshu Agarwal
2016-09-02 21:09:38 +05:30
committed by qcabuildsw
parent 8d0cdea5b4
commit df9ac5731e
1 changed files with 5 additions and 0 deletions
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5
hif/src/sdio/native_sdio/src/hif.c
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@@ -2013,6 +2013,11 @@ static QDF_STATUS hif_enable_func(struct hif_sdio_dev *device,
device = get_hif_device(func);
if (!device) {
AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("HIF device is NULL\n"));
return QDF_STATUS_E_INVAL;
}
if (device->is_disabled) {
int setAsyncIRQ = 0;
__u16 manufacturer_id =