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authorQianfeng Rong <rongqianfeng@vivo.com>2025-08-26 17:20:45 +0800
committerDmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>2025-09-09 17:27:21 +0300
commit88ec0e01a880e3326794e149efae39e3aa4dbbec (patch)
tree251ac670fddf690ccd7cad487887ee3a40413414 /drivers/gpu/drm/msm
parentdrm/msm/a6xx: Add a comment to acd_probe() (diff)
downloadlinux-88ec0e01a880e3326794e149efae39e3aa4dbbec.tar.gz
linux-88ec0e01a880e3326794e149efae39e3aa4dbbec.zip
drm/msm/dpu: fix incorrect type for ret
Change 'ret' from unsigned long to int, as storing negative error codes in an unsigned long makes it never equal to -ETIMEDOUT, causing logical errors. Fixes: d7d0e73f7de3 ("drm/msm/dpu: introduce the dpu_encoder_phys_* for writeback") Signed-off-by: Qianfeng Rong <rongqianfeng@vivo.com> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com> Patchwork: https://patchwork.freedesktop.org/patch/671100/ Link: https://lore.kernel.org/r/20250826092047.224341-1-rongqianfeng@vivo.com Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Diffstat (limited to 'drivers/gpu/drm/msm')
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c2
1 files changed, 1 insertions, 1 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 56a5b596554d..46f348972a97 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
@@ -446,7 +446,7 @@ static void _dpu_encoder_phys_wb_handle_wbdone_timeout(
static int dpu_encoder_phys_wb_wait_for_commit_done(
struct dpu_encoder_phys *phys_enc)
{
- unsigned long ret;
+ int ret;
struct dpu_encoder_wait_info wait_info;
struct dpu_encoder_phys_wb *wb_enc = to_dpu_encoder_phys_wb(phys_enc);