mirror of
https://github.com/hardkernel/linux.git
synced 2026-03-25 12:00:22 +09:00
[ Upstream commit445aeeb569] In case of error, the function devm_ioremap() returns NULL pointer not ERR_PTR(). So we should check whether the return value of devm_ioremap() is NULL instead of IS_ERR. Fixes:4981b82ba2("mailbox: ZynqMP IPI mailbox controller") Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org> Signed-off-by: Sasha Levin <sashal@kernel.org>