On Tue, Mar 30, 2021 at 09:36:59AM +0800, Qiheng Lin wrote: > In case of error, the function pci_iomap() returns NULL pointer > not ERR_PTR(). The IS_ERR() test in the return value check > should be replaced with NULL test.
Error path there is broken completely, this is only one place you fix, but I suggest to switch to devm*, pcim* APIs instead, -- With Best Regards, Andy Shevchenko
