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qcacmn: Fix null pointer dereference in scan

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Make sure passed pointer is non null before accessing it.

Change-Id: I62fd051f13265070954d1e6ae7d9e9ea7efe3ba3
CRs-Fixed: 2212629
This commit is contained in:
Om Prakash Tripathi 2018-03-26 14:46:21 +05:30 • committed by nshrivas
commit 581297b4d9
1 changed files with 2 additions and 0 deletions
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2
umac/scan/dispatcher/inc/wlan_scan_utils_api.h
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@ -529,6 +529,8 @@ util_scan_entry_copy_ie_data(struct scan_cache_entry *scan_entry,
/* iebuf can be NULL, ie_len must be a valid pointer. */
QDF_ASSERT(ie_len != NULL);
if (!ie_len)
return QDF_STATUS_E_NULL_VALUE;
buff = util_scan_entry_ie_data(scan_entry);
buff_len = util_scan_entry_ie_len(scan_entry);