Reviewed-by: Alex Deucher ________________________________ From: amd-gfx on behalf of Kuehling, Felix Sent: Friday, December 14, 2018 2:05:11 PM To: amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Cc: Kuehling, Felix Subject: [PATCH 1/1] drm/amdkfd: Fix handling of return code of dma_buf_get On errors, dma_buf_get returns a negative error code, rather than NULL. Reported-by: Dan Carpenter Signed-off-by: Felix Kuehling --- drivers/gpu/drm/amd/amdkfd/kfd_chardev.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c index 3623538..db6f27f 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c @@ -1629,8 +1629,8 @@ static int kfd_ioctl_import_dmabuf(struct file *filep, return -EINVAL; dmabuf = dma_buf_get(args->dmabuf_fd); - if (!dmabuf) - return -EINVAL; + if (IS_ERR(dmabuf)) + return PTR_ERR(dmabuf); mutex_lock(&p->mutex); -- 2.7.4 _______________________________________________ amd-gfx mailing list amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx