commit 963497c12acb4d43caa9751b9291b014eea51a1a
author Lebedev, Vladimir P <vladimir.p.lebedev@intel.com> Tue Sep 05 19:49:13 2006 +0400
committer Len Brown <len.brown@intel.com> Sat Oct 14 00:33:52 2006 -0400
tree 0f03381df050a060f884d6f9a0a8b7fce9e9557d
parent b4bd8c66435a8cdf8c90334fb3b517a23ff2ab95

ACPI: sbs: check for NULL device pointer

Signed-off-by: Len Brown <len.brown@intel.com>

drivers/acpi/sbs.c

diff --git a/drivers/acpi/sbs.c b/drivers/acpi/sbs.c
index 62bef0b..79f38f0 100644
--- a/drivers/acpi/sbs.c
+++ b/drivers/acpi/sbs.c
@@ -1685,10 +1685,16 @@
 
 int acpi_sbs_remove(struct acpi_device *device, int type)
 {
-	struct acpi_sbs *sbs = (struct acpi_sbs *)acpi_driver_data(device);
+	struct acpi_sbs *sbs = NULL;
 	int id;
 
-	if (!device || !sbs) {
+	if (!device) {
+		return -EINVAL;
+	}
+
+	sbs = (struct acpi_sbs *)acpi_driver_data(device);
+
+	if (!sbs) {
 		return -EINVAL;
 	}