linux-kernel - [PATCH] lightnvm: Fix error handling

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Date:   Sun, 19 Feb 2017 15:09:28 +0100
From:   Christophe JAILLET <christophe.jaillet@...adoo.fr>
To:     mb@...htnvm.io
Cc:     linux-block@...r.kernel.org, linux-kernel@...r.kernel.org,
        kernel-janitors@...r.kernel.org,
        Christophe JAILLET <christophe.jaillet@...adoo.fr>
Subject: [PATCH] lightnvm: Fix error handling

According to error handling in this function, it is likely that going to
'out' was expected here.

Signed-off-by: Christophe JAILLET <christophe.jaillet@...adoo.fr>
---
 drivers/lightnvm/rrpc.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/lightnvm/rrpc.c b/drivers/lightnvm/rrpc.c
index e00b1d7b976f..e68efbcf1188 100644
--- a/drivers/lightnvm/rrpc.c
+++ b/drivers/lightnvm/rrpc.c
@@ -1275,8 +1275,10 @@ static int rrpc_bb_discovery(struct nvm_tgt_dev *dev, struct rrpc_lun *rlun)
 	}
 
 	nr_blks = nvm_bb_tbl_fold(dev->parent, blks, nr_blks);
-	if (nr_blks < 0)
-		return nr_blks;
+	if (nr_blks < 0) {
+		ret = nr_blks;
+		goto out;
+	}
 
 	for (i = 0; i < nr_blks; i++) {
 		if (blks[i] == NVM_BLK_T_FREE)
-- 
2.9.3