From: Syam Sidhardhan <syamsidhardh@gmail.com>
Date: Sun, 24 Feb 2013 23:12:53 +0000 (+0000)
Subject: ACPI / processor: Remove redundant NULL check before kfree
X-Git-Tag: next-20130327~74^2~1^2~3
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=b66b5600825fffa0731d72ec4fe70add1e2817aa;p=karo-tx-linux.git

ACPI / processor: Remove redundant NULL check before kfree

kfree() on a NULL pointer is a no-op, so remove a redundant NULL
pointer check in map_mat_entry().

[rjw: Changelog]
Signed-off-by: Syam Sidhardhan <s.syam@samsung.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
---

diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c
index eff722278ff5..164d49569aeb 100644
--- a/drivers/acpi/processor_core.c
+++ b/drivers/acpi/processor_core.c
@@ -158,8 +158,7 @@ static int map_mat_entry(acpi_handle handle, int type, u32 acpi_id)
 	}
 
 exit:
-	if (buffer.pointer)
-		kfree(buffer.pointer);
+	kfree(buffer.pointer);
 	return apic_id;
 }