On 7/13/2023 6:48 PM, Gaosheng Cui wrote:
The msm_gem_get_vaddr() returns an ERR_PTR() on failure, we should
use IS_ERR() to check the return value.
use IS_ERR_OR_NULL()
I can even fix this while applying
Fixes: 6a8bd08d0465 ("drm/msm: add sudo flag to submit ioctl")
Signed-off-by: Gaosheng Cui <cuigaoshe...@huawei.com>
Reviewed-by: Dmitry Baryshkov <dmitry.barysh...@linaro.org>
Reviewed-by: Abhinav Kumar <quic_abhin...@quicinc.com>
Reviewed-by: Akhil P Oommen <quic_akhi...@quicinc.com>
---
drivers/gpu/drm/msm/adreno/a5xx_gpu.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
index a99310b68793..bbb1bf33f98e 100644
--- a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
@@ -89,7 +89,7 @@ static void a5xx_submit_in_rb(struct msm_gpu *gpu, struct
msm_gem_submit *submit
* since we've already mapped it once in
* submit_reloc()
*/
- if (WARN_ON(!ptr))
+ if (WARN_ON(IS_ERR_OR_NULL(ptr)))
return;
for (i = 0; i < dwords; i++) {
