fcf36f6ed4
[ Upstream commit e64c0ff0d5d85791fbcd126ee558100a06a24a97 ]
Currently if no group is matched and found, this function will return
the last grp to the caller, this is not expected, it is supposed to
return NULL in this case.
Fixes: e566fc11ea ("pinctrl: imx: use generic pinctrl helpers for managing groups")
Signed-off-by: Hui Wang <hui.wang@canonical.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Link: https://lore.kernel.org/20250327031600.99723-1-hui.wang@canonical.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>