[PATCH] I2C: ds1337: i2c_transfer() checking
i2c_transfer returns number of sucessfully transfered messages. Change error checking to accordingly. (ds1337_set_datetime never returned sucess) Signed-off-by: NLadislav Michl <ladis@linux-mips.org> Signed-off-by: NJames Chapman <jchapman@katalix.com> Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>
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