Gitweb:     
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=38d473f99575f57f5911c7c94922fcf0b0a58b8d
Commit:     38d473f99575f57f5911c7c94922fcf0b0a58b8d
Parent:     2d9f95f916e926195a57b76064586ea0b1985848
Author:     Ondrej Zajicek <[EMAIL PROTECTED]>
AuthorDate: Fri Jun 1 00:46:43 2007 -0700
Committer:  Linus Torvalds <[EMAIL PROTECTED]>
CommitDate: Fri Jun 1 08:18:28 2007 -0700

    vt8623fb: arkfb: null pointer dereference fix
    
    This patch prevents null pointer dereference in arkfb and vt8623fb.
    
    Signed-off-by: Ondrej Zajicek <[EMAIL PROTECTED]>
    Signed-off-by: Antonino Daplas <[EMAIL PROTECTED]>
    Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
    Signed-off-by: Linus Torvalds <[EMAIL PROTECTED]>
---
 drivers/video/arkfb.c    |    3 ++-
 drivers/video/vt8623fb.c |    3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/video/arkfb.c b/drivers/video/arkfb.c
index ba6fede..8a1b07c 100644
--- a/drivers/video/arkfb.c
+++ b/drivers/video/arkfb.c
@@ -1055,9 +1055,10 @@ err_enable_device:
 static void __devexit ark_pci_remove(struct pci_dev *dev)
 {
        struct fb_info *info = pci_get_drvdata(dev);
-       struct arkfb_info *par = info->par;
 
        if (info) {
+               struct arkfb_info *par = info->par;
+
 #ifdef CONFIG_MTRR
                if (par->mtrr_reg >= 0) {
                        mtrr_del(par->mtrr_reg, 0, 0);
diff --git a/drivers/video/vt8623fb.c b/drivers/video/vt8623fb.c
index 5e9755e..30c0b94 100644
--- a/drivers/video/vt8623fb.c
+++ b/drivers/video/vt8623fb.c
@@ -778,9 +778,10 @@ err_enable_device:
 static void __devexit vt8623_pci_remove(struct pci_dev *dev)
 {
        struct fb_info *info = pci_get_drvdata(dev);
-       struct vt8623fb_info *par = info->par;
 
        if (info) {
+               struct vt8623fb_info *par = info->par;
+
 #ifdef CONFIG_MTRR
                if (par->mtrr_reg >= 0) {
                        mtrr_del(par->mtrr_reg, 0, 0);
-
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