Commit 4809a017 authored by Ian Forbes's avatar Ian Forbes Committed by Zack Rusin
Browse files

drm/vmwgfx: Handle possible ENOMEM in vmw_stdu_connector_atomic_check 



Handle unlikely ENOMEN condition and other errors in
vmw_stdu_connector_atomic_check.

Signed-off-by: default avatarIan Forbes <ian.forbes@broadcom.com>
Reported-by: default avatarDan Carpenter <dan.carpenter@linaro.org>
Fixes: 75c3e8a2 ("drm/vmwgfx: Trigger a modeset when the screen moves")
Reviewed-by: default avatarZack Rusin <zack.rusin@broadcom.com>
Reviewed-by: default avatarMartin Krastev <martin.krastev@broadcom.com>
Signed-off-by: default avatarZack Rusin <zack.rusin@broadcom.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240809183756.27283-1-ian.forbes@broadcom.com
parent 28a5dfd4

drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c

+4 −0
Original line number Diff line number Diff line
@@ -886,6 +886,10 @@ static int vmw_stdu_connector_atomic_check(struct drm_connector *conn, 
	struct drm_crtc_state *new_crtc_state;



	conn_state = drm_atomic_get_connector_state(state, conn);



	if (IS_ERR(conn_state))

		return PTR_ERR(conn_state);



	du = vmw_connector_to_stdu(conn);



	if (!conn_state->crtc)