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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2013-04-10 12:05:20 (GMT)
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2013-04-10 12:05:20 (GMT)
commit5b4bdac94243b931a2c454dc7d925d23816a2426 (patch)
tree88c9ee36dcd4c7453917e84d0ba2fb99055571bd /drivers/acpi/acpica/rsdump.c
parent1ca8094403ae5553c6a0f404842be3075b302c70 (diff)
parentdb4f3dab629109882170a7b1b8fb655a34c52846 (diff)
downloadlinux-5b4bdac94243b931a2c454dc7d925d23816a2426.tar.xz
Merge tag 'omap-pm-v3.10/cleanup/cpuidle-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-omap-pm into pm-cpuidle
OMAP CPUidle cleanups for v3.10 from Kevin Hilman
Diffstat (limited to 'drivers/acpi/acpica/rsdump.c')
-rw-r--r--drivers/acpi/acpica/rsdump.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/acpi/acpica/rsdump.c b/drivers/acpi/acpica/rsdump.c
index cab5144..b5fc0db 100644
--- a/drivers/acpi/acpica/rsdump.c
+++ b/drivers/acpi/acpica/rsdump.c
@@ -385,6 +385,14 @@ void acpi_rs_dump_resource_list(struct acpi_resource *resource_list)
return;
}
+ /* Sanity check the length. It must not be zero, or we loop forever */
+
+ if (!resource_list->length) {
+ acpi_os_printf
+ ("Invalid zero length descriptor in resource list\n");
+ return;
+ }
+
/* Dump the resource descriptor */
if (type == ACPI_RESOURCE_TYPE_SERIAL_BUS) {