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authorOpenEmbedded Project <openembedded-devel@lists.openembedded.org>2008-01-26 07:15:58 +0000
committerOpenEmbedded Project <openembedded-devel@lists.openembedded.org>2008-01-26 07:15:58 +0000
commitb334a50b51296fd067a3f635e34a829803dff12c (patch)
tree2fcad807c6782ae4a0a6b14cd10a82e0f5cbb1bc /packages/linux/linux-2.6.18/lcdc-fix-possible-null-pointer-and-match-guard-time-to-uboot.patch
parent9942a8c3c0baa09c969ea3f58dac4a1d66e0bb3a (diff)
parent4ddb6204e15197bcb77ea348a16580639083320a (diff)
merge of '0b435292ad4bcac5c77643e4c7106c40b13d44e2'
and '10d839841515280475537b389b383e3e3686c117'
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);