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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>
This commit is contained in:
Aaro Koskinen 2011-08-29 23:14:29 +03:00 committed by Greg Kroah-Hartman
parent 35c064da1b
commit de736dbb22
1 changed files with 6 additions and 1 deletions
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7
drivers/staging/xgifb/XGI_main_26.c
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@ -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;