On 7/12/2023 7:05 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.
Fixes: 6a8bd08d0465 ("drm/msm: add sudo flag to submit ioctl")
Signed-off-by: Gaosheng Cui <cuigaoshe...@huawei.com>
Reviewed-by: Abhinav Kumar <quic_abhin...@quicinc.com>
---
You dropped Dmitry's R-b in this revision.
https://patchwork.freedesktop.org/patch/511035/?series=110745&rev=1
If you are going to spin a v3, pls add it back. Otherwise I will while
applying.
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..a499e3b350fc 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(ptr)))
return;
for (i = 0; i < dwords; i++) {
