diff options
| author | Aaro Koskinen <aaro.koskinen@iki.fi> | 2011-08-29 23:14:29 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-09-06 11:41:24 -0700 |
| commit | de736dbb2253679806a281f125983f58d1ae1218 (patch) | |
| tree | c164cab21d9969234d0b653db6f33cf1238d0782 /drivers/staging/xgifb/XGI_main_26.c | |
| parent | 35c064da1b0c9525f51bb84e9ce55aa5961063f0 (diff) | |
| download | op-kernel-dev-de736dbb2253679806a281f125983f58d1ae1218.zip op-kernel-dev-de736dbb2253679806a281f125983f58d1ae1218.tar.gz | |
staging: xgifb: fail the probe if no supported LCD video mode found
Fail the probe if the LCD resolution described in card firmware does
not match any of the supported modes.
Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/xgifb/XGI_main_26.c')
| -rw-r--r-- | drivers/staging/xgifb/XGI_main_26.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/staging/xgifb/XGI_main_26.c b/drivers/staging/xgifb/XGI_main_26.c index 34678a3..e989eb4 100644 --- a/drivers/staging/xgifb/XGI_main_26.c +++ b/drivers/staging/xgifb/XGI_main_26.c @@ -449,7 +449,7 @@ static int XGIfb_GetXG21DefaultLVDSModeIdx(void) XGIfb_mode_idx++; } if (!found_mode) - XGIfb_mode_idx = 0; + XGIfb_mode_idx = -1; return XGIfb_mode_idx; } @@ -2313,6 +2313,11 @@ static int __devinit xgifb_probe(struct pci_dev *pdev, } } + if (xgifb_mode_idx < 0) { + dev_err(&pdev->dev, "no supported video mode found\n"); + goto error_1; + } + if (xgi21_drvlcdcaplist) { int m; |
