From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: Anil Kumar Date: Fri, 15 Mar 2019 10:48:30 -0700 Subject: [PATCH] ipu-dma: Fix possible NULL pointer dereference Signed-off-by: Anil Kumar Tracked-On: PKT-1812 Change-Id: I24ad66f6c7b81c7f67bb13ef230bc145a0f08ac8 --- drivers/media/pci/intel/ipu-dma.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/pci/intel/ipu-dma.c b/drivers/media/pci/intel/ipu-dma.c index a5a963dfcc74..24b45a24cd89 100644 --- a/drivers/media/pci/intel/ipu-dma.c +++ b/drivers/media/pci/intel/ipu-dma.c @@ -420,7 +420,7 @@ static int ipu_dma_get_sgtable(struct device *dev, struct sg_table *sgt, int n_pages; int ret = 0; - if (WARN_ON(!area->pages)) + if (WARN_ON(!area || !area->pages)) return -ENOMEM; n_pages = PAGE_ALIGN(size) >> PAGE_SHIFT; -- https://clearlinux.org