Commit f51f9a2f authored Feb 21, 2019 by Shashank Babu Chinta Venkata Committed by Gerrit - the friendly Code Review server Mar 04, 2019

drm/msm/dsi-staging: Prevent holding mutex on error path



During an error scenario, the current code is holding mutex
and erroring out. Prevent this by releasing the mutex and
appropriately return a valid error code.

Change-Id: I97b3fe2716cc88904317b0573b4ecaff4ef8c8a3
Signed-off-by: Shashank Babu Chinta Venkata <sbchin@codeaurora.org>

parent e7ac403f

drivers/gpu/drm/msm/dsi-staging/dsi_display.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -6801,7 +6801,8 @@ int dsi_display_prepare(struct dsi_display *display)
		if (mode->dsi_mode_flags & DSI_MODE_FLAG_DMS) {
		if (display->is_cont_splash_enabled) {
		pr_err("DMS is not supposed to be set on first frame\n");
		return -EINVAL;
		rc = -EINVAL;
		goto error;
		}
		/* update dsi ctrl for new mode */
		rc = dsi_display_pre_switch(display);