Commit af4fd0e7 authored by Dan Carpenter's avatar Dan Carpenter Committed by Greg Kroah-Hartman
Browse files

Staging: atomisp: fix locking in alloc_user_pages() 



We call this function with the lock held and should also return with the
lock held as well.  This one error path is not-consistent because we
should return without the lock held.

Signed-off-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: default avatarAlan Cox <alan@linux.intel.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 08dcded4

drivers/staging/media/atomisp/pci/atomisp2/hmm/hmm_bo.c

+1 −0
Original line number Diff line number Diff line
@@ -1011,6 +1011,7 @@ static int alloc_user_pages(struct hmm_buffer_object *bo, 
		dev_err(atomisp_dev, "find_vma failed\n");

		atomisp_kernel_free(bo->page_obj);

		atomisp_kernel_free(pages);

		mutex_lock(&bo->mutex);

		return -EFAULT;

	}

	mutex_lock(&bo->mutex);