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msm: pcie: correct error check of wakeup source registration

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Check for NULL when registering for wakeup source.

Change-Id: I5ccc0ac7649281b063c76cafb82be343f43f563a
Signed-off-by: Tony Truong <truong@codeaurora.org>
This commit is contained in:
Tony Truong 2020-01-12 20:39:41 -08:00
commit ca6df58355
1 changed files with 2 additions and 2 deletions
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4
drivers/pci/controller/pci-msm.c
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@ -1,5 +1,5 @@
// SPDX-License-Identifier: GPL-2.0-only
/* Copyright (c) 2014-2019, The Linux Foundation. All rights reserved.*/
/* Copyright (c) 2014-2020, The Linux Foundation. All rights reserved.*/
#include <dt-bindings/regulator/qcom,rpmh-regulator-levels.h>
#include <linux/bitops.h>
@ -5039,7 +5039,7 @@ static int32_t msm_pcie_irq_init(struct msm_pcie_dev_t *dev)
PCIE_DBG(dev, "RC%d\n", dev->rc_idx);
dev->ws = wakeup_source_register(pdev, dev_name(pdev));
if (dev->ws) {
if (!dev->ws) {
PCIE_ERR(dev,
"PCIe: RC%d: failed to register wakeup source\n",
dev->rc_idx);