gpu/drm, x86, PAT: Handle io_mapping_create_wc() errors in a clean way

io_mapping_create_wc can return NULL on error and io_mapping_free() should be
called on one of the error-cleanup path.

Signed-off-by: Venkatesh Pallipadi <[email protected]>
Signed-off-by: Suresh Siddha <[email protected]>
Cc: Dave Airlie <[email protected]>
Cc: Jesse Barnes <[email protected]>
Cc: Eric Anholt <[email protected]>
Cc: Keith Packard <[email protected]>
Signed-off-by: Ingo Molnar <[email protected]>

0 files changed, 0 insertions, 0 deletions