From: amk <amk@xxxxxxxxxxxxx>
drivers/dma/ipu/ipu_irq.c: In function 'ipu_irq_fn':
drivers/dma/ipu/ipu_irq.c:342:4: warning: 'irq' may be used uninitialized in this function [-Wmaybe-uninitialized]
Signed-off-by: amk <amk@xxxxxxxxxxxxx>
---
drivers/dma/ipu/ipu_irq.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/dma/ipu/ipu_irq.c b/drivers/dma/ipu/ipu_irq.c
index 3f9477c..fae6ef8a 100644
--- a/drivers/dma/ipu/ipu_irq.c
+++ b/drivers/dma/ipu/ipu_irq.c
@@ -330,15 +330,15 @@ static void ipu_irq_fn(struct irq_desc *desc)
raw_spin_lock(&bank_lock);
map = src2map(32 * i + line);
- if (map)
- irq = map->irq;
- raw_spin_unlock(&bank_lock);
if (!map) {
+ raw_spin_unlock(&bank_lock);
pr_err("IPU: Interrupt on unmapped source %u bank %d\n",
line, i);
continue;
}
+ irq = map->irq;
+ raw_spin_unlock(&bank_lock);
generic_handle_irq(irq);
}
}
--
2.7.4
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