On Fri, Mar 5, 2021 at 4:49 AM 'Wei Yongjun <weiyongjun1@xxxxxxxxxx> wrote: > > From: Wei Yongjun <weiyongjun1@xxxxxxxxxx> > > In case of error, the function devm_platform_ioremap_resource() > returns ERR_PTR() and never returns NULL. The NULL test in the > return value check should be replaced with IS_ERR(). > > Fixes: 188db4435ac6 ("usb: gadget: s3c: use platform resources") > Reported-by: Hulk Robot <hulkci@xxxxxxxxxx> > Signed-off-by: Wei Yongjun <weiyongjun1@xxxxxxxxxx> Nice find, thanks for fixing it! Reviewed-by: Arnd Bergmann <arnd@xxxxxxxx>