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author | Andrzej Hajda <a.hajda@samsung.com> | 2015-09-24 16:00:21 +0200 |
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committer | Chanwoo Choi <cw00.choi@samsung.com> | 2015-09-29 17:58:43 +0900 |
commit | 363b389106e6762bc855d3da794461be18597d52 (patch) | |
tree | 1686c89e1564111e267194427ef4242538aceeaf | |
parent | 238ffc2e64646951d2d3c541f3624b01be5f65e4 (diff) | |
download | op-kernel-dev-363b389106e6762bc855d3da794461be18597d52.zip op-kernel-dev-363b389106e6762bc855d3da794461be18597d52.tar.gz |
extcon: sm5502: 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>
-rw-r--r-- | drivers/extcon/extcon-sm5502.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/extcon/extcon-sm5502.c b/drivers/extcon/extcon-sm5502.c index 92ae484..2945091 100644 --- a/drivers/extcon/extcon-sm5502.c +++ b/drivers/extcon/extcon-sm5502.c @@ -586,7 +586,7 @@ static int sm5022_muic_i2c_probe(struct i2c_client *i2c, for (i = 0; i < info->num_muic_irqs; i++) { struct muic_irq *muic_irq = &info->muic_irqs[i]; - unsigned int virq = 0; + int virq = 0; virq = regmap_irq_get_virq(info->irq_data, muic_irq->irq); if (virq <= 0) |