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ACPI / processor: Remove redundant NULL check before kfree
author
Syam Sidhardhan
<syamsidhardh@gmail.com>
Sun, 24 Feb 2013 23:12:53 +0000
(23:12 +0000)
committer
Rafael J. Wysocki
<rafael.j.wysocki@intel.com>
Mon, 4 Mar 2013 13:23:39 +0000
(14:23 +0100)
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>
drivers/acpi/processor_core.c
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diff --git
a/drivers/acpi/processor_core.c
b/drivers/acpi/processor_core.c
index
eff7222
..
164d495
100644
(file)
--- 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;
}