From 8f39310fa7484829f0899860b1677a0f75898edf Mon Sep 17 00:00:00 2001 From: Chris Wilson Date: Mon, 2 Jan 2017 11:23:33 +0000 Subject: lib: Wrap conversion from u64 to pointers The opposite direction of to_user_pointer() is from_user_pointer(). Signed-off-by: Chris Wilson --- lib/ioctl_wrappers.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'lib/ioctl_wrappers.c') diff --git a/lib/ioctl_wrappers.c b/lib/ioctl_wrappers.c index 7b419ea6..ccc5ccf5 100644 --- a/lib/ioctl_wrappers.c +++ b/lib/ioctl_wrappers.c @@ -735,7 +735,7 @@ void *__gem_mmap__wc(int fd, uint32_t handle, uint64_t offset, uint64_t size, un return NULL; errno = 0; - return (void *)(uintptr_t)arg.addr_ptr; + return from_user_pointer(arg.addr_ptr); } /** @@ -782,7 +782,7 @@ void *__gem_mmap__cpu(int fd, uint32_t handle, uint64_t offset, uint64_t size, u return NULL; errno = 0; - return (void *)(uintptr_t)mmap_arg.addr_ptr; + return from_user_pointer(mmap_arg.addr_ptr); } /** -- cgit v1.2.3