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author | Chris Wilson <chris@chris-wilson.co.uk> | 2017-01-02 11:23:33 +0000 |
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committer | Chris Wilson <chris@chris-wilson.co.uk> | 2017-01-02 11:24:23 +0000 |
commit | 8f39310fa7484829f0899860b1677a0f75898edf (patch) | |
tree | 0f43fa939f255d831ab017c0f7ec7bbee5960d47 /lib/ioctl_wrappers.c | |
parent | 39858a1e752f8f26250171e8658388f0853c176c (diff) |
lib: Wrap conversion from u64 to pointers
The opposite direction of to_user_pointer() is from_user_pointer().
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'lib/ioctl_wrappers.c')
-rw-r--r-- | lib/ioctl_wrappers.c | 4 |
1 files changed, 2 insertions, 2 deletions
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); } /** |