ARM: cleanup: clk_get_sys() error handling
authorRussell King <rmk+kernel@arm.linux.org.uk>
Sun, 24 Feb 2013 10:51:00 +0000 (10:51 +0000)
committerRussell King <rmk+kernel@arm.linux.org.uk>
Sun, 24 Feb 2013 10:51:00 +0000 (10:51 +0000)
Fix clk_get_sys() error handling; IS_ERR() should be used rather than
IS_ERR_OR_NULL() to check for errors.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

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