Commit 013d67fd authored Feb 14, 2009 by Dan Carpenter Committed by Len Brown Mar 16, 2009

acer-wmi: double free in acer_rfkill_exit()

This is acer_rfkill_exit() from drivers/platform/x86/acer-wmi.c.

The code frees wireless_rfkill->data again instead of
bluetooth_rfkill->data.

This was found using a code checker (http://repo.or.cz/w/smatch.git/

).

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Carlos Corbacho <carlos@strangeworlds.co.uk>
Signed-off-by: Len Brown <len.brown@intel.com>

parent d263da31

drivers/platform/x86/acer-wmi.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1026,7 +1026,7 @@ static void acer_rfkill_exit(void)
		kfree(wireless_rfkill->data);
		rfkill_unregister(wireless_rfkill);
		if (has_cap(ACER_CAP_BLUETOOTH)) {
		kfree(wireless_rfkill->data);
		kfree(bluetooth_rfkill->data);
		rfkill_unregister(bluetooth_rfkill);
		}
		return;