Checking for adc->ts_pend already claimed should be done with the
lock held.
Change-Id: Ic9f15e26bd19934ab8c2885ce5df265933ac304a
Signed-off-by: Todd Poynor <toddpoynor@xxxxxxxxxx>
---
arch/arm/plat-samsung/adc.c | 8 +++++---
1 files changed, 5 insertions(+), 3 deletions(-)
diff --git a/arch/arm/plat-samsung/adc.c b/arch/arm/plat-samsung/adc.c
index 33ecd0c..b1e05cc 100644
--- a/arch/arm/plat-samsung/adc.c
+++ b/arch/arm/plat-samsung/adc.c
@@ -157,11 +157,13 @@ int s3c_adc_start(struct s3c_adc_client *client,
return -EINVAL;
}
- if (client->is_ts && adc->ts_pend)
- return -EAGAIN;
-
spin_lock_irqsave(&adc->lock, flags);
+ if (client->is_ts && adc->ts_pend) {
+ spin_unlock_irqrestore(&adc->lock, flags);
+ return -EAGAIN;
+ }
+
client->channel = channel;
client->nr_samples = nr_samples;
--
1.7.7.3
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