i2c-pca-platform: Fix error code
authorWolfram Sang <w.sang@pengutronix.de>
Mon, 14 Jul 2008 20:38:26 +0000 (22:38 +0200)
committerJean Delvare <khali@mahadeva.delvare>
Mon, 14 Jul 2008 20:38:26 +0000 (22:38 +0200)
Fix errorcode to be more descriptive when ioremap fails.

Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: Jean Delvare <khali@linux-fr.org>

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