pinctrl: realtek: Fix error check for devm_platform_ioremap_resource()

Replace NULL check with IS_ERR() for devm_platform_ioremap_resource()
return value. Use dev_err_probe() for error handling to maintain
consistency with the rest of the probe function.

Fixes: b7f698b22b ("pinctrl: realtek: Switch to use devm functions")
Signed-off-by: Chen Ni <nichen@iscas.ac.cn>
Signed-off-by: Linus Walleij <linusw@kernel.org>
This commit is contained in:
Chen Ni 2026-03-12 11:18:20 +08:00 • committed by Linus Walleij
commit 9ba4ef6847