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Innocuous fixes:

Browse source 
* fix to Kconfig to make it fit within 80 line characters,
  * two bootup fixes (AMD 8-core and with PCI BIOS),
  * cleanup code in a Xen PV fb driver,
  * and a crash fix when trying to see non-existent PTE's
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Merge tag 'stable/for-linus-3.4-rc6-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen

Pull xen fixes from Konrad Rzeszutek Wilk:
 - fix to Kconfig to make it fit within 80 line characters,
 - two bootup fixes (AMD 8-core and with PCI BIOS),
 - cleanup code in a Xen PV fb driver,
 - and a crash fix when trying to see non-existent PTE's

* tag 'stable/for-linus-3.4-rc6-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen:
  xen/Kconfig: fix Kconfig layout
  xen/pci: don't use PCI BIOS service for configuration space accesses
  xen/pte: Fix crashes when trying to see non-existent PGD/PMD/PUD/PTEs
  xen/apic: Return the APIC ID (and version) for CPU 0.
  drivers/video/xen-fbfront.c: add missing cleanup code
This commit is contained in:
Linus Torvalds 2012-05-08 11:07:29 -07:00
commit 4ed6cedeef
4 changed files with 73 additions and 25 deletions
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27
drivers/video/xen-fbfront.c
View file

@ -365,7 +365,7 @@ static int __devinit xenfb_probe(struct xenbus_device *dev,
struct fb_info *fb_info;
int fb_size;
int val;
int ret;
int ret = 0;
info = kzalloc(sizeof(*info), GFP_KERNEL);
if (info == NULL) {
@ -458,26 +458,31 @@ static int __devinit xenfb_probe(struct xenbus_device *dev,
xenfb_init_shared_page(info, fb_info);
ret = xenfb_connect_backend(dev, info);
if (ret < 0)
goto error;
if (ret < 0) {
xenbus_dev_fatal(dev, ret, "xenfb_connect_backend");
goto error_fb;
}
ret = register_framebuffer(fb_info);
if (ret) {
fb_deferred_io_cleanup(fb_info);
fb_dealloc_cmap(&fb_info->cmap);
framebuffer_release(fb_info);
xenbus_dev_fatal(dev, ret, "register_framebuffer");
goto error;
goto error_fb;
}
info->fb_info = fb_info;
xenfb_make_preferred_console();
return 0;
error_nomem:
ret = -ENOMEM;
xenbus_dev_fatal(dev, ret, "allocating device memory");
error:
error_fb:
fb_deferred_io_cleanup(fb_info);
fb_dealloc_cmap(&fb_info->cmap);
framebuffer_release(fb_info);
error_nomem:
if (!ret) {
ret = -ENOMEM;
xenbus_dev_fatal(dev, ret, "allocating device memory");
}
error:
xenfb_remove(dev);
return ret;
}