---

yaml --- r: 263724 b: refs/heads/master c: c8814df h: refs/heads/master v: v3
git-mirror · Sep 11, 2011 · a296d51 · a296d51
1 parent a5e9974
commit a296d51
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Showing 2 changed files with 3 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 6a02a3306769c6f0fa8ebd92d5046c841e4e740d
+refs/heads/master: c8814df3a578895390fe5c05a76328d8d111ed25
diff --git a/trunk/drivers/media/video/via-camera.c b/trunk/drivers/media/video/via-camera.c
@@ -1332,6 +1332,8 @@ static __devinit bool viacam_serial_is_enabled(void)
 	struct pci_bus *pbus = pci_find_bus(0, 0);
 	u8 cbyte;
 
+	if (!pbus)
+		return false;
 	pci_bus_read_config_byte(pbus, VIACAM_SERIAL_DEVFN,
 			VIACAM_SERIAL_CREG, &cbyte);
 	if ((cbyte & VIACAM_SERIAL_BIT) == 0)