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Merge remote-tracking branches 'asoc/fix/adsp', 'asoc/fix/arizona', 'asoc/fix/atmel...
[linux-drm-fsl-dcu.git]
/
drivers
/
uio
/
uio.c
diff --git
a/drivers/uio/uio.c
b/drivers/uio/uio.c
index 67beb84449304d987c68a544c02b9c6e428dce1a..f7beb6eb40c714ae71309807b94b55a643501a9f 100644
(file)
--- a/
drivers/uio/uio.c
+++ b/
drivers/uio/uio.c
@@
-653,6
+653,8
@@
static int uio_mmap_physical(struct vm_area_struct *vma)
return -EINVAL;
mem = idev->info->mem + mi;
+ if (mem->addr & ~PAGE_MASK)
+ return -ENODEV;
if (vma->vm_end - vma->vm_start > mem->size)
return -EINVAL;