usb: misc: brcmstb-usb-pinmap: Fix an IS_ERR() vs NULL check
The devm_ioremap() function doesn't return error pointers, it returns NULL on error. Fixes: 517c4c44 ("usb: Add driver to allow any GPIO to be used for 7211 USB signals") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Link: https://lore.kernel.org/r/20201102075655.GA4163205@mwanda Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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