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viafb: Unmap the frame buffer on initialization error

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This was part of Harald's "make viafb a first-class citizen using
pci_driver" patch, but somehow got dropped when that patch went into
mainline.

Cc: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
Cc: ScottFang@viatech.com.cn
Cc: JosephChan@via.com.tw
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
This commit is contained in:
Jonathan Corbet 2010-03-26 15:45:39 -06:00
parent b72a5070c7
commit 1b1f8cd299
1 changed files with 3 additions and 1 deletions
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4
drivers/video/via/viafbdev.c
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@ -1870,7 +1870,7 @@ static int __devinit via_pci_probe(struct pci_dev *pdev,
printk(KERN_ERR
"allocate the second framebuffer struct error\n");
rc = -ENOMEM;
goto out_delete_i2c;
goto out_unmap_screen;
}
viaparinfo1 = viafbinfo1->par;
memcpy(viaparinfo1, viaparinfo, viafb_par_length);
@ -1961,6 +1961,8 @@ out_dealloc_cmap:
out_fb1_release:
if (viafbinfo1)
framebuffer_release(viafbinfo1);
out_unmap_screen:
iounmap(viafbinfo->screen_base);
out_delete_i2c:
viafb_delete_i2c_buss(viaparinfo);
out_fb_release: