mpc-i2c: Propagate error values properly
authorJon Smirl <jonsmirl@gmail.com>
Sun, 27 Jan 2008 17:14:52 +0000 (18:14 +0100)
committerJean Delvare <khali@hyperion.delvare>
Sun, 27 Jan 2008 17:14:52 +0000 (18:14 +0100)
Propagate the error values returned by i2c_wait() instead of overriding
them with a meaningless -1.

Signed-off-by: Jon Smirl <jonsmirl@gmail.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>

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