On Sat, Mar 30, 2019 at 12:17:12AM +0000, Colin King wrote:
> From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
>
> Currently the kfree of output.pointer can be potentially freeing
> an uninitalized pointer in the case where out_data is NULL. Fix this
> by reworking the case where out_data is not-null to perform the
> ACPI status check and also the kfree of outpoint.pointer in one block
> and hence ensuring the pointer is only freed when it has been used.
>
> Also replace the if (ptr != NULL) idiom with just if (ptr).
>
> Fixes: ff0e9f26288d ("platform/x86: alienware-wmi: Correct a memory leak")
> Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>
Thanks for the catch Colin, queued for testing.
Did you trigger this error or detect it via review or static analysis?
--
Darren Hart
VMware Open Source Technology Center
