mtd: nand: omap: fix error return code in omap_nand_probe()
mtd: nand: omap: fix error return code in omap_nand_probe()

Fix to return a negative error code from the error handling case instead
of 0, to more closely match the rest of this function.

Signed-off-by: Wei Yongjun <b8f9cab8be13de37b9588aedad10a20fc3a68783@trendmicro.com.cn>
Acked-by: Ezequiel Garcia <7248f52d8926fd82a5eb079a13afe9dd79e34c7a@free-electrons.com>
Acked-by: Pekon Gupta <9c832910b22e9984746268496e467a6536ae8491@ti.com>
Signed-off-by: Brian Norris <ac73eed4b8a8c9127255a2696c52b2e7503720b8@gmail.com>

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