diff options
Diffstat (limited to 'drivers/video/vesafb.c')
| -rw-r--r-- | drivers/video/vesafb.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/video/vesafb.c b/drivers/video/vesafb.c index bdd8bda70..b11655785 100644 --- a/drivers/video/vesafb.c +++ b/drivers/video/vesafb.c @@ -543,12 +543,19 @@ int __init vesafb_init(void) if (!request_mem_region(video_base, video_size, "vesafb")) { printk(KERN_ERR - "vesafb: abort, cannot reserve video memory at 0x%lu\n", + "vesafb: abort, cannot reserve video memory at 0x%lx\n", video_base); - return -1; + return -EBUSY; } video_vbase = ioremap(video_base, video_size); + if (!video_vbase) { + release_mem_region(video_base, video_size); + printk(KERN_ERR + "vesafb: abort, cannot ioremap video memory 0x%lx @ 0x%lx\n", + video_size, video_base); + return -EIO; + } printk(KERN_INFO "vesafb: framebuffer at 0x%lx, mapped to 0x%p, size %dk\n", video_base, video_vbase, video_size/1024); |