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libata: samsung_cf: fix handling platform_get_irq result
authorAndrzej Hajda <a.hajda@samsung.com>
Fri, 25 Sep 2015 06:43:31 +0000 (08:43 +0200)
committerTejun Heo <tj@kernel.org>
Fri, 25 Sep 2015 15:50:15 +0000 (11:50 -0400)
commita73f22f9811da0f69d5f04eadcfc87b4d6280814
treeb1b5cdb6081165d467a8016fce9ff5604f53fa12tree | snapshot
parent88622d80af827b23201d62bbc1697541308f85e9commit | diff
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>
drivers/ata/pata_samsung_cf.c diff | blob | history
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