6e59419fd0
The devm_ioremap() function returns NULL on error, it doesn't return error pointers. Fixes: 99d9ccd973852 ("phy: usb: Add USB2.0 phy driver for Sunplus SP7021") Signed-off-by: Peng Wu <wupeng58@huawei.com> Link: https://lore.kernel.org/r/20220911060053.123594-1-wupeng58@huawei.com Signed-off-by: Vinod Koul <vkoul@kernel.org>