gpio: winbond: Fix error code in winbond_gpio_get()

stable inclusion
from stable-v5.10.127
commit abe487a88a5daa3b26e415105b4ad2e84624a461
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I5XDDK

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=abe487a88a5daa3b26e415105b4ad2e84624a461



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[ Upstream commit 9ca766ea ]

This error path returns 1, but it should instead propagate the negative
error code from winbond_sio_enter().

Fixes: a0d65009 ("gpio: winbond: Add driver")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com>
Reviewed-by: Wei Li <liwei391@huawei.com>