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authorFlorian Boor <florian.boor@kernelconcepts.de>2008-01-24 14:28:15 +0000
committerFlorian Boor <florian.boor@kernelconcepts.de>2008-01-24 14:28:15 +0000
commit1ab72c6d2a7e4f56f3c55411189ab4992d64c29c (patch)
tree20c9206d643595d0e1646b7f07c71df28aa4a658 /packages/linux/linux-2.6.18/lcdc-fix-possible-null-pointer-and-match-guard-time-to-uboot.patch
parent59c5c06d11e26e5435f8f0c2fd0902f1dece57dc (diff)
parent62d4698b651ec93b84dcb2f04fffdbd2b420f103 (diff)
merge of 'aa327bc6909e97c6358a09ecd6fca8e61ae204e7'
and 'c0a3e474625678b13727e12b833983f6e3389de1'
Diffstat (limited to 'packages/linux/linux-2.6.18/lcdc-fix-possible-null-pointer-and-match-guard-time-to-uboot.patch')
-rw-r--r--packages/linux/linux-2.6.18/lcdc-fix-possible-null-pointer-and-match-guard-time-to-uboot.patch38
1 files changed, 38 insertions, 0 deletions
diff --git a/packages/linux/linux-2.6.18/lcdc-fix-possible-null-pointer-and-match-guard-time-to-uboot.patch b/packages/linux/linux-2.6.18/lcdc-fix-possible-null-pointer-and-match-guard-time-to-uboot.patch
new file mode 100644
index 0000000000..fea5d6cf80
--- /dev/null
+++ b/packages/linux/linux-2.6.18/lcdc-fix-possible-null-pointer-and-match-guard-time-to-uboot.patch
@@ -0,0 +1,38 @@
+Index: linux-2.6.18/drivers/video/sidsafb.c
+===================================================================
+--- linux-2.6.18.orig/drivers/video/sidsafb.c 2007-01-11 13:35:02.000000000 +0100
++++ linux-2.6.18/drivers/video/sidsafb.c 2007-01-11 14:22:56.000000000 +0100
+@@ -661,6 +661,7 @@
+ struct fb_info *info;
+ struct sidsafb_info *sinfo;
+ const struct resource *mmio_resource;
++ int preinitialized = 0;
+ int ret;
+
+ pr_debug("sidsafb_probe BEGIN\n");
+@@ -681,7 +682,7 @@
+ sinfo = info->par;
+ sinfo->info = info;
+ sinfo->pdev = pdev;
+- sinfo->guard_time = 1;
++ sinfo->guard_time = 2;
+
+ spin_lock_init(&sinfo->lock);
+ sidsafb_set_fbinfo(sinfo);
+@@ -711,6 +712,7 @@
+ info->fix.smem_len = fb_data->fbmem_size;
+ info->screen_base = ioremap(info->fix.smem_start,
+ info->fix.smem_len);
++ preinitialized = 1;
+ } else {
+ dma_addr_t paddr;
+
+@@ -767,7 +769,7 @@
+
+ /* Only clear framebuffer if fbmem_start was not declared, assume the
+ * user have filled the framebuffer before the kernel was started. */
+- if (!fb_data->fbmem_start)
++ if (!preinitialized)
+ memset_io(info->screen_base, 0, info->fix.smem_len);
+ info->var.activate |= FB_ACTIVATE_FORCE | FB_ACTIVATE_NOW;
+ ret = fb_set_var(info, &info->var);