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path: root/drivers/video/virgefb.c
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Diffstat (limited to 'drivers/video/virgefb.c')
-rw-r--r--drivers/video/virgefb.c17
1 files changed, 16 insertions, 1 deletions
diff --git a/drivers/video/virgefb.c b/drivers/video/virgefb.c
index 6437895..b9fb6fb 100644
--- a/drivers/video/virgefb.c
+++ b/drivers/video/virgefb.c
@@ -1799,7 +1799,7 @@ int __init virgefb_init(void)
#warning release resources
printk(KERN_ERR "virgefb.c: register_framebuffer failed\n");
DPRINTK("EXIT\n");
- return -EINVAL;
+ goto out_unmap;
}
printk(KERN_INFO "fb%d: %s frame buffer device, using %ldK of video memory\n",
@@ -1809,6 +1809,21 @@ int __init virgefb_init(void)
DPRINTK("EXIT\n");
return 0;
+
+out_unmap:
+ if (board_addr >= 0x01000000) {
+ if (v_ram)
+ iounmap((void*)v_ram);
+ if (vgaio_regs)
+ iounmap(vgaio_regs);
+ if (mmio_regs)
+ iounmap(mmio_regs);
+ if (vcode_switch_base)
+ iounmap((void*)vcode_switch_base);
+ v_ram = vcode_switch_base = 0;
+ vgaio_regs = mmio_regs = NULL;
+ }
+ return -EINVAL;
}