* [patch] scsi: ufs: silence uninitialized variable warning
@ 2016-04-14 9:37 Dan Carpenter
0 siblings, 0 replies; only message in thread
From: Dan Carpenter @ 2016-04-14 9:37 UTC (permalink / raw)
To: Vinayak Holikatti
Cc: James E.J. Bottomley, Martin K. Petersen, linux-scsi,
linux-kernel, kernel-janitors
If ufshcd_dme_get() fails then "tx_lanes" can be uninitialized. I've
initialized it to zero so that the rest of the function turns into a
no-op in that situation.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index f8fa72c..6741d9e 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -3038,7 +3038,9 @@ static int ufshcd_hba_enable(struct ufs_hba *hba)
static int ufshcd_disable_tx_lcc(struct ufs_hba *hba, bool peer)
{
- int tx_lanes, i, err = 0;
+ int tx_lanes = 0;
+ int err = 0;
+ int i;
if (!peer)
ufshcd_dme_get(hba, UIC_ARG_MIB(PA_CONNECTEDTXDATALANES),
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2016-04-14 9:37 [patch] scsi: ufs: silence uninitialized variable warning Dan Carpenter
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