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Andrzej Hajda committed a73f22f9811
libata: samsung_cf: fix handling platform_get_irq result The function can return negative value. The problem has been detected using proposed semantic patch scripts/coccinelle/tests/assign_signed_to_unsigned.cocci [1]. [1]: http://permalink.gmane.org/gmane.linux.kernel/2046107 Signed-off-by: Andrzej Hajda <a.hajda@samsung.com> Signed-off-by: Tejun Heo <tj@kernel.org>