| Message ID | 20241128110255.3182366-2-boris.brezillon@collabora.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | drm/panthor: Be robust against failures in the resume path | expand |
diff --git a/drivers/gpu/drm/panthor/panthor_device.c b/drivers/gpu/drm/panthor/panthor_device.c index 984615f4ed27..e701e605d013 100644 --- a/drivers/gpu/drm/panthor/panthor_device.c +++ b/drivers/gpu/drm/panthor/panthor_device.c @@ -461,8 +461,8 @@ int panthor_device_resume(struct device *dev) drm_dev_enter(&ptdev->base, &cookie)) { panthor_gpu_resume(ptdev); panthor_mmu_resume(ptdev); - ret = drm_WARN_ON(&ptdev->base, panthor_fw_resume(ptdev)); - if (!ret) { + ret = panthor_fw_resume(ptdev); + if (!drm_WARN_ON(&ptdev->base, ret)) { panthor_sched_resume(ptdev); } else { panthor_mmu_suspend(ptdev);
WARN() will return true if the condition is true, false otherwise. If we store the return of drm_WARN_ON() in ret, we lose the actual error code. v2: - Add R-b Fixes: 5fe909cae118 ("drm/panthor: Add the device logical block") Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com> Reviewed-by: Steven Price <steven.price@arm.com> --- drivers/gpu/drm/panthor/panthor_device.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)