drivers: gpio: msm: Fix the error condition for reading ngpio
drivers: gpio: msm: Fix the error condition for reading ngpio

of_property_read_u32 return 0 on success. The check was using a ! to
return error. Fix the if condition.

Signed-off-by: Rohit Vaswani <178828d847a7966bf01ab61d225f258b7a82df35@codeaurora.org>
Acked-by: Linus Walleij <9cd9d802d23c0ed5e224beabf4ae4a5c478746ef@linaro.org>
Reviewed-by: Pankaj Jangra  <d5b5e9514cad8125f57ffe0451e84d0276229572@gmail.com>
Cc: "Bird, Tim" <ecd09be1b0561340630664df19608d1535619ad8@sonymobile.com>
Signed-off-by: David Brown <67bb63793f66c3c3797af10faa739beca3aeb927@codeaurora.org>
Signed-off-by: Linus Walleij <9cd9d802d23c0ed5e224beabf4ae4a5c478746ef@linaro.org>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs