Scaler allocation fails returning -1 which equates to -EPERM. Return
-EINVAL instead. Also apply for skl_pipe_scaler_get_hw_state().
Fixes: e2255e9a5a77 ("drm/i915/scaler: abstract scaler searching loop")
Fixes: ecf2afc59c1e ("drm/i915/scaler: Extract intel_allocate_scaler()")
Cc: Nemesa Garg <[email protected]>
Cc: Ville Syrjälä <[email protected]>
Suggested-by: Jani Nikula <[email protected]>
Signed-off-by: Michał Grzelak <[email protected]>
---
drivers/gpu/drm/i915/display/skl_scaler.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/skl_scaler.c
b/drivers/gpu/drm/i915/display/skl_scaler.c
index 0cfa5b7564ba8..c339fdd6936fa 100644
--- a/drivers/gpu/drm/i915/display/skl_scaler.c
+++ b/drivers/gpu/drm/i915/display/skl_scaler.c
@@ -351,7 +351,7 @@ static int intel_allocate_scaler(struct
intel_crtc_scaler_state *scaler_state,
return scaler_id;
}
- return -1;
+ return -EINVAL;
}
static void
@@ -848,7 +848,7 @@ static int skl_pipe_scaler_get_hw_state(struct
intel_crtc_state *crtc_state)
return scaler_id;
}
- return -1;
+ return -EINVAL;
}
void
--
2.45.2
