[PATCH xf86-video-ati 06/15] Simplify drmmode_set_mode_major error handling

Michel Dänzer michel at daenzer.net
Wed Sep 21 09:50:45 UTC 2016


From: Michel Dänzer <michel.daenzer at amd.com>

Initialize ret = FALSE and only set it to TRUE when we've succeeded.

(Ported from amdgpu commit 3bce0519a4008cf87c0e31a7a579e10f5dcdd2f3)

Signed-off-by: Michel Dänzer <michel.daenzer at amd.com>
---
 src/drmmode_display.c | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/src/drmmode_display.c b/src/drmmode_display.c
index 25c0e99..26ba9b1 100644
--- a/src/drmmode_display.c
+++ b/src/drmmode_display.c
@@ -730,7 +730,7 @@ drmmode_set_mode_major(xf86CrtcPtr crtc, DisplayModePtr mode,
 	DisplayModeRec saved_mode;
 	uint32_t *output_ids = NULL;
 	int output_count = 0;
-	Bool ret = TRUE;
+	Bool ret = FALSE;
 	int i;
 	int fb_id;
 	drmModeModeInfo kmode;
@@ -747,10 +747,8 @@ drmmode_set_mode_major(xf86CrtcPtr crtc, DisplayModePtr mode,
 		crtc->rotation = rotation;
 
 		output_ids = calloc(sizeof(uint32_t), xf86_config->num_output);
-		if (!output_ids) {
-			ret = FALSE;
+		if (!output_ids)
 			goto done;
-		}
 
 		for (i = 0; i < xf86_config->num_output; i++) {
 			xf86OutputPtr output = xf86_config->output[i];
@@ -850,7 +848,6 @@ drmmode_set_mode_major(xf86CrtcPtr crtc, DisplayModePtr mode,
 					 info->front_bo->handle,
 					 &drmmode->fb_id) < 0) {
 				ErrorF("failed to add fb\n");
-				ret = FALSE;
 				goto done;
 			}
 
@@ -867,8 +864,7 @@ drmmode_set_mode_major(xf86CrtcPtr crtc, DisplayModePtr mode,
 				   fb_id, x, y, output_ids,
 				   output_count, &kmode) != 0) {
 			xf86DrvMsg(crtc->scrn->scrnIndex, X_ERROR,
-				   "failed to set mode: %s", strerror(errno));
-			ret = FALSE;
+				   "failed to set mode: %s\n", strerror(errno));
 			goto done;
 		} else
 			ret = TRUE;
-- 
2.9.3



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