[PATCH] sata_sil: fix uninitialized variable use when sil_scr_read() fails

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Signed-off-by: Yoichi Yuasa <yuasa@xxxxxxxxxxxxxx>

---
 drivers/ata/sata_sil.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/ata/sata_sil.c b/drivers/ata/sata_sil.c
index 3cb69d5..d7fff6b 100644
--- a/drivers/ata/sata_sil.c
+++ b/drivers/ata/sata_sil.c
@@ -439,7 +439,7 @@ static void sil_host_intr(struct ata_port *ap, u32 bmdma2)
 	u8 status;
 
 	if (unlikely(bmdma2 & SIL_DMA_SATA_IRQ)) {
-		u32 serror;
+		u32 serror = 0;
 
 		/* SIEN doesn't mask SATA IRQs on some 3112s.  Those
 		 * controllers continue to assert IRQ as long as
-- 
1.6.5.1


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