On Wed, Jun 25, 2025 at 12:31:10AM +0300, Dan Carpenter wrote:
> On Tue, Jun 24, 2025 at 09:29:37PM +0100, Colin Ian King wrote:
> > In the case where a request_mem_region call fails and pointer r is null
> > the error exit path via label 'out' will check for a non-null pointer
> > p and try to iounmap it. However, pointer p has not been assigned a
> > value at this point, so it may potentially contain any garbage value.
> > Fix this by ensuring pointer p is initialized to NULL.
> >
> > Fixes: 1a35c88302a3 ("ACPI: APEI: EINJ: Fix kernel test sparse warnings")
> > Signed-off-by: Colin Ian King <colin.i.king@xxxxxxxxx>
> > ---
>
> Good catch. Apparently this isn't in my allyesconfig. It's weird the
> zero day bot didn't catch this either.
Never mind. This is definitely in my allyesconfig.
regards,
dan carpenter
