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

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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
This commit is contained in:
Surabhi Vishnoi 2022-03-04 11:49:53 +05:30 • committed by Madan Koyyalamudi
commit e9e2f8ea5c
1 changed files with 4 additions and 0 deletions
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4
core/hdd/src/wlan_hdd_driver_ops.c
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@ -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) {