diff options
| author | Aaro Koskinen <aaro.koskinen@iki.fi> | 2011-09-10 21:29:53 (GMT) |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-09-12 14:52:15 (GMT) |
| commit | 3028474cb469ff5352bbc7cc685eee46ab8e888b (patch) | |
| tree | b0abd70fa3db4f8d91dbff1ab7ab66d2f4df27b2 /drivers | |
| parent | 831e5bad5f74d6147d2d70587a230687181e4e00 (diff) | |
| download | linux-fsl-qoriq-3028474cb469ff5352bbc7cc685eee46ab8e888b.tar.xz | |
staging: xgifb: properly delete MTRR region
MTRR region should be deleted on probe failure and driver removal.
Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/staging/xgifb/XGI_main_26.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/staging/xgifb/XGI_main_26.c b/drivers/staging/xgifb/XGI_main_26.c index db9d27b..e018b9a 100644 --- a/drivers/staging/xgifb/XGI_main_26.c +++ b/drivers/staging/xgifb/XGI_main_26.c @@ -2424,13 +2424,19 @@ static int __devinit xgifb_probe(struct pci_dev *pdev, if (register_framebuffer(fb_info) < 0) { ret = -EINVAL; - goto error_1; + goto error_mtrr; } dumpVGAReg(); return 0; +error_mtrr: +#ifdef CONFIG_MTRR + if (xgi_video_info.mtrr >= 0) + mtrr_del(xgi_video_info.mtrr, xgi_video_info.video_base, + xgi_video_info.video_size); +#endif /* CONFIG_MTRR */ error_1: iounmap(xgi_video_info.mmio_vbase); iounmap(xgi_video_info.video_vbase); @@ -2451,6 +2457,11 @@ error: static void __devexit xgifb_remove(struct pci_dev *pdev) { unregister_framebuffer(fb_info); +#ifdef CONFIG_MTRR + if (xgi_video_info.mtrr >= 0) + mtrr_del(xgi_video_info.mtrr, xgi_video_info.video_base, + xgi_video_info.video_size); +#endif /* CONFIG_MTRR */ iounmap(xgi_video_info.mmio_vbase); iounmap(xgi_video_info.video_vbase); release_mem_region(xgi_video_info.mmio_base, xgi_video_info.mmio_size); |