void-packages/srcpkgs/xorg-server/patches/fix-segfault-on-probing-non-pci-platform-device.patch
Đoàn Trần Công Danh 3353bf4722 srcpkgs/x*: convert patches to -Np1
```sh
git grep -l '^patch_args=-Np0' "srcpkgs/$1*/template" |
while read template; do
	for p in ${template%/template}/patches/*; do
		sed -i '
			\,^[+-][+-][+-] /dev/null,b
			/^[*-]\+ [0-9]\+\(,[0-9]\+\)\? [*-]\+$/b
			s,^[*][*][*] ,&a/,
			/^--- /{
				s,\(^--- \)\(./\)*,\1a/,
				s,[.-][Oo][Rr][Ii][Gg]\([	/]\),\1,
				s/[.-][Oo][Rr][Ii][Gg]$//
				s/[.]patched[.]\([^.]\)/.\1/
				h
			}
			/^+++ -/{
				g
				s/^--- a/+++ b/
				b
			}
			s,\(^+++ \)\(./\)*,\1b/,
		' "$p"
	done
	sed -i '/^patch_args=/d' $template
done
```
2021-06-20 13:17:29 +07:00

31 lines
1.1 KiB
Diff

From e50c85f4ebf559a3bac4817b41074c43d4691779 Mon Sep 17 00:00:00 2001
From: Eric Anholt <eric@anholt.net>
Date: Fri, 26 Oct 2018 17:47:30 -0700
Subject: [PATCH] Fix segfault on probing a non-PCI platform device on a system
with PCI.
Some Broadcom set-top-box boards have PCI busses, but the GPU is still
probed through DT. We would dereference a null busid here in that
case.
Signed-off-by: Eric Anholt <eric@anholt.net>
---
hw/xfree86/common/xf86platformBus.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git hw/xfree86/common/xf86platformBus.c hw/xfree86/common/xf86platformBus.c
index cef47da03d..dadbac6c8f 100644
--- a/hw/xfree86/common/xf86platformBus.c
+++ b/hw/xfree86/common/xf86platformBus.c
@@ -289,7 +289,7 @@ xf86platformProbe(void)
for (i = 0; i < xf86_num_platform_devices; i++) {
char *busid = xf86_platform_odev_attributes(i)->busid;
- if (pci && (strncmp(busid, "pci:", 4) == 0)) {
+ if (pci && busid && (strncmp(busid, "pci:", 4) == 0)) {
platform_find_pci_info(&xf86_platform_devices[i], busid);
}
--
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