The phys_enc->wb_idx is dereferencing before null checking, so move
it after checking.
Signed-off-by: Haowen Bai <baihaowen@xxxxxxxxx>
---
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c
index 4829d1ce0cf8..59da348ff339 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c
@@ -574,11 +574,11 @@ static void dpu_encoder_phys_wb_disable(struct dpu_encoder_phys *phys_enc)
*/
static void dpu_encoder_phys_wb_destroy(struct dpu_encoder_phys *phys_enc)
{
- DPU_DEBUG("[wb:%d]\n", phys_enc->wb_idx - WB_0);
-
if (!phys_enc)
return;
+ DPU_DEBUG("[wb:%d]\n", phys_enc->wb_idx - WB_0);
+
kfree(phys_enc);
}
--
2.7.4
