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authorMichel Dänzer <michel.daenzer@amd.com>2017-02-07 18:43:56 +0900
committerMichel Dänzer <michel@daenzer.net>2017-02-08 16:02:56 +0900
commit1351e48efe7a2c28eab447e16f36a00fbd02ae48 (patch)
treecfc2daff7f9fbb74ccfc536f56f6dc72e6e6ea9a
parent481394e3c9f9f7d88bb66fe9ae8834c87952a8ab (diff)
Don't destroy current FB if drmModeAddFB fails
It would probably result in a black screen. Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
-rw-r--r--src/drmmode_display.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/drmmode_display.c b/src/drmmode_display.c
index 9f787203..2258e7a6 100644
--- a/src/drmmode_display.c
+++ b/src/drmmode_display.c
@@ -2895,7 +2895,8 @@ flip_error:
strerror(errno));
error:
- if (flipdata && flipdata->flip_count <= 1) {
+ if (flipdata && flipdata->flip_count <= 1 &&
+ drmmode->fb_id != flipdata->old_fb_id) {
drmModeRmFB(drmmode->fd, drmmode->fb_id);
drmmode->fb_id = flipdata->old_fb_id;
}