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extcon: rt8973a: fix handling regmap_irq_get_virq result
authorAndrzej Hajda <a.hajda@samsung.com>
Thu, 24 Sep 2015 14:00:20 +0000 (16:00 +0200)
committerChanwoo Choi <cw00.choi@samsung.com>
Tue, 29 Sep 2015 08:58:43 +0000 (17:58 +0900)
commit238ffc2e64646951d2d3c541f3624b01be5f65e4
tree2f29f05421043cd1a6f3d9c44ea3142fe3032a84tree | snapshot (tar.gz zip)
parent4bf27b7038c23fe789aa9bd553a6391cc33ccfa1commit | diff
extcon: rt8973a: fix handling regmap_irq_get_virq 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: Chanwoo Choi <cw00.choi@samsung.com>
drivers/extcon/extcon-rt8973a.c diff | blob | blame | history