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authorLuka Pivk <luka.pivk@toradex.com>2019-01-08 07:02:41 +0100
committerLuka Pivk <luka.pivk@toradex.com>2019-01-08 07:02:41 +0100
commit43f61e8df71c474cd56b5c971096b9cf8d36cd95 (patch)
tree0031be65fcc2fd2fd3eceeee9558b5526a19e431 /arch/arm/mm/dma-mapping.c
parent5656ec50dc9950db865d53306326b1a732e3738e (diff)
parentc04c050f5bf98845bfe22164b8a1503d696a6e26 (diff)
Merge remote-tracking branch 'remotes/origin/linux-4.19.y'toradex_4.19.y
Signed-off-by: Luka Pivk <luka.pivk@toradex.com>
Diffstat (limited to 'arch/arm/mm/dma-mapping.c')
-rw-r--r--arch/arm/mm/dma-mapping.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
index 66566472c153..1cb9c0f9b5d6 100644
--- a/arch/arm/mm/dma-mapping.c
+++ b/arch/arm/mm/dma-mapping.c
@@ -830,7 +830,7 @@ static int __arm_dma_mmap(struct device *dev, struct vm_area_struct *vma,
void *cpu_addr, dma_addr_t dma_addr, size_t size,
unsigned long attrs)
{
- int ret;
+ int ret = -ENXIO;
unsigned long nr_vma_pages = vma_pages(vma);
unsigned long nr_pages = PAGE_ALIGN(size) >> PAGE_SHIFT;
unsigned long pfn = dma_to_pfn(dev, dma_addr);