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authorIngo Molnar <mingo@elte.hu>2009-04-24 10:11:18 +0200
committerIngo Molnar <mingo@elte.hu>2009-04-24 10:11:23 +0200
commit416dfdcdb894432547ead4fcb9fa6a36b396059e (patch)
tree8033fdda07397a59c5fa98c88927040906ce6c1a /drivers/video/efifb.c
parent56449f437add737a1e5e1cb7e00f63ac8ead1938 (diff)
parent091069740304c979f957ceacec39c461d0192158 (diff)
downloadop-kernel-dev-416dfdcdb894432547ead4fcb9fa6a36b396059e.zip
op-kernel-dev-416dfdcdb894432547ead4fcb9fa6a36b396059e.tar.gz
Merge commit 'v2.6.30-rc3' into tracing/hw-branch-tracing
Conflicts: arch/x86/kernel/ptrace.c Merge reason: fix the conflict above, and also pick up the CONFIG_BROKEN dependency change from upstream so that we can remove it here. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/video/efifb.c')
-rw-r--r--drivers/video/efifb.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/video/efifb.c b/drivers/video/efifb.c
index 0c5b9a9..8dea2bc 100644
--- a/drivers/video/efifb.c
+++ b/drivers/video/efifb.c
@@ -210,12 +210,15 @@ static int __init efifb_probe(struct platform_device *dev)
unsigned int size_total;
int request_succeeded = 0;
- printk(KERN_INFO "efifb: probing for efifb\n");
-
if (!screen_info.lfb_depth)
screen_info.lfb_depth = 32;
if (!screen_info.pages)
screen_info.pages = 1;
+ if (!screen_info.lfb_base) {
+ printk(KERN_DEBUG "efifb: invalid framebuffer address\n");
+ return -ENODEV;
+ }
+ printk(KERN_INFO "efifb: probing for efifb\n");
/* just assume they're all unset if any are */
if (!screen_info.blue_size) {
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