linux-kernel - [PATCH] iscsi_ibft: Fix missing break in switch statement

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Message-ID: <20190211184323.GA3671@embeddedor>
Date:   Mon, 11 Feb 2019 12:43:23 -0600
From:   "Gustavo A. R. Silva" <gustavo@...eddedor.com>
To:     Peter Jones <pjones@...hat.com>,
        Konrad Rzeszutek Wilk <konrad@...nel.org>
Cc:     linux-kernel@...r.kernel.org,
        "Gustavo A. R. Silva" <gustavo@...eddedor.com>,
        Kees Cook <keescook@...omium.org>
Subject: [PATCH] iscsi_ibft: Fix missing break in switch statement

Add missing break statement in order to prevent the code from falling
through to case ISCSI_BOOT_TGT_NAME, which is unnecessary.

This bug was found thanks to the ongoing efforts to enable
-Wimplicit-fallthrough.

Fixes: b33a84a38477 ("ibft: convert iscsi_ibft module to iscsi boot lib")
Cc: stable@...r.kernel.org
Signed-off-by: Gustavo A. R. Silva <gustavo@...eddedor.com>
---
 drivers/firmware/iscsi_ibft.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/firmware/iscsi_ibft.c b/drivers/firmware/iscsi_ibft.c
index 6bc8e6640d71..c51462f5aa1e 100644
--- a/drivers/firmware/iscsi_ibft.c
+++ b/drivers/firmware/iscsi_ibft.c
@@ -542,6 +542,7 @@ static umode_t __init ibft_check_tgt_for(void *data, int type)
 	case ISCSI_BOOT_TGT_NIC_ASSOC:
 	case ISCSI_BOOT_TGT_CHAP_TYPE:
 		rc = S_IRUGO;
+		break;
 	case ISCSI_BOOT_TGT_NAME:
 		if (tgt->tgt_name_len)
 			rc = S_IRUGO;
-- 
2.20.1