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Fix for agpgart module detection. If the kernel module has been configured

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to use AGP, and the module is not present, fail gracefully instead of
    doing evil things.
This commit is contained in:
Gareth Hughes 2000-07-01 01:50:00 +00:00
parent dc2701a9f6
commit 62838b948c
2 changed files with 14 additions and 0 deletions
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7
linux-core/r128_drv.c
View file

@ -369,6 +369,13 @@ int r128_init(void)
#ifdef DRM_AGP
dev->agp = drm_agp_init();
if (dev->agp == NULL) {
DRM_ERROR("Cannot initialize agpgart module.\n");
drm_proc_cleanup();
misc_deregister(&r128_misc);
r128_takedown(dev);
return -ENOMEM;
}
#ifdef CONFIG_MTRR
dev->agp->agp_mtrr = mtrr_add(dev->agp->agp_info.aper_base,

7
linux/r128_drv.c
View file

@ -369,6 +369,13 @@ int r128_init(void)
#ifdef DRM_AGP
dev->agp = drm_agp_init();
if (dev->agp == NULL) {
DRM_ERROR("Cannot initialize agpgart module.\n");
drm_proc_cleanup();
misc_deregister(&r128_misc);
r128_takedown(dev);
return -ENOMEM;
}
#ifdef CONFIG_MTRR
dev->agp->agp_mtrr = mtrr_add(dev->agp->agp_info.aper_base,