diff options
| author | Lubomir Rintel <lkundrak@v3.sk> | 2010-05-10 09:25:55 +0200 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2010-05-10 15:19:41 +1000 |
| commit | 4b8f1a082069a17555d4142003213cf83d4e5464 (patch) | |
| tree | e844cd4dc8027bf4cedba40d6f7b08ae55b6e9e1 | |
| parent | ac8f8d14a82ae8ba5b41fa88903edcad67f339c2 (diff) | |
Handle startup without monitor attached more gracefully
Refuse to configure a screen which has no valid modes. Otherwise X server
would crash attempting to dereference to modes list later on.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
| -rw-r--r-- | src/nv_driver.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/nv_driver.c b/src/nv_driver.c index 795859f..f60b6d9 100644 --- a/src/nv_driver.c +++ b/src/nv_driver.c @@ -794,6 +794,10 @@ NVPreInit(ScrnInfoPtr pScrn, int flags) pScrn->depth); } + /* No usable mode */ + if (!pScrn->modes) + return FALSE; + /* Set the current mode to the first in the list */ pScrn->currentMode = pScrn->modes; |