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Commit e9e2f8ea authored by Surabhi Vishnoi's avatar Surabhi Vishnoi Committed by Madan Koyyalamudi
Browse files

qcacld-3.0: Fix null pointer dereference in bus suspend related code 

Fix hdd_ctx null pointer derefernce issue in hdd bus suspend
related code by addition of hdd_ctx null check before its use.

Change-Id: Iea92dcdf8591e61853af233f8e28fe7e0f9ec4bf
CRs-Fixed: 3144126
parent 8f182a1f

core/hdd/src/wlan_hdd_driver_ops.c

+4 −0
Original line number Diff line number Diff line
@@ -1210,6 +1210,8 @@ static int __wlan_hdd_bus_suspend(struct wow_enable_params wow_params) 
	hdd_info("starting bus suspend");



	hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD);

	if (!hdd_ctx)

		return -ENODEV;



	err = wlan_hdd_validate_context(hdd_ctx);

	if (0 != err) {
@@ -1922,6 +1924,8 @@ static int wlan_hdd_pld_suspend(struct device *dev, 
	struct hdd_context *hdd_ctx;



	hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD);

	if (!hdd_ctx)

		return -ENODEV;



	errno = wlan_hdd_validate_context(hdd_ctx);

	if (0 != errno) {