]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commitdiff
acer-wmi: double free in acer_rfkill_exit()
authorDan Carpenter <error27@gmail.com>
Sat, 14 Feb 2009 09:53:48 +0000 (09:53 +0000)
committerLen Brown <len.brown@intel.com>
Mon, 16 Mar 2009 04:37:33 +0000 (00:37 -0400)
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>
drivers/platform/x86/acer-wmi.c

index 6bcca616a70405bf057520b064a2a29dcf302078..a6a42e8c060b7036e0955827d281c47cffc852b5 100644 (file)
@@ -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;