scsi: ufs: silence uninitialized variable warning

PATCH New Dan Carpenter 1 participant 1 message Apr 14, 2016

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Dan Carpenter

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2016-04-14 09:37 UTC #0 lore raw

PATCH 1/1 scsi: ufs: silence uninitialized variable warning

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 <[email protected]>

drivers/scsi/ufs/ufshcd.c +3 -1

index f8fa72c..6741d9e 100644
@@ -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),