On errors, dma_buf_get returns a negative error code, rather than NULL.
Reported-by: Dan Carpenter <[email protected]>
Signed-off-by: Felix Kuehling <[email protected]>
---
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
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