Commit 6599f780 authored Oct 21, 2013 by Kiran Gunda

slim_ngd: Add NULL pointer check apart from error check



Check against NULL pointer after allocating
the memory for msm_slim_ctrl structure pointer
dynamically to avoid unexpected crashes.

Earlier this pointer is checked only for error
codes. In this patch NULL pointer check is also
added.

CRs-Fixed: 562417
Change-Id: I5cd731144f88b89ee412d19f110b3df6426186f7
Signed-off-by: Kiran Gunda <kgunda@codeaurora.org>

parent 7182485d

drivers/slimbus/slim-msm-ngd.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1076,7 +1076,7 @@ static int ngd_slim_probe(struct platform_device *pdev)
		}

		dev = kzalloc(sizeof(struct msm_slim_ctrl), GFP_KERNEL);
		if (IS_ERR(dev)) {
		if (IS_ERR_OR_NULL(dev)) {
		dev_err(&pdev->dev, "no memory for MSM slimbus controller\n");
		return PTR_ERR(dev);
		}