The patch titled
vt8623fb: arkfb: null pointer dereference fix
has been removed from the -mm tree. Its filename was
vt8623fb-arkfb-null-pointer-dereference-fix.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
Subject: vt8623fb: arkfb: null pointer dereference fix
From: Ondrej Zajicek <santiago@xxxxxxxxxxxxx>
This patch prevents null pointer dereference in arkfb and vt8623fb.
Signed-off-by: Ondrej Zajicek <santiago@xxxxxxxxxxxxx>
Signed-off-by: Antonino Daplas <adaplas@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/video/arkfb.c | 3 ++-
drivers/video/vt8623fb.c | 3 ++-
2 files changed, 4 insertions(+), 2 deletions(-)
diff -puN drivers/video/arkfb.c~vt8623fb-arkfb-null-pointer-dereference-fix drivers/video/arkfb.c
--- a/drivers/video/arkfb.c~vt8623fb-arkfb-null-pointer-dereference-fix
+++ a/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 -puN drivers/video/vt8623fb.c~vt8623fb-arkfb-null-pointer-dereference-fix drivers/video/vt8623fb.c
--- a/drivers/video/vt8623fb.c~vt8623fb-arkfb-null-pointer-dereference-fix
+++ a/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);
_
Patches currently in -mm which might be from santiago@xxxxxxxxxxxxx are
origin.patch
-
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