2019-02-11 20:38:41

by Gustavo A. R. Silva

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: [email protected]
Signed-off-by: Gustavo A. R. Silva <[email protected]>
---
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

2019-02-12 19:43:39

by Konrad Rzeszutek Wilk

Subject: Re: [PATCH] iscsi_ibft: Fix missing break in switch statement

On Mon, Feb 11, 2019 at 12:43:23PM -0600, Gustavo A. R. Silva wrote:
> 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: [email protected]
> Signed-off-by: Gustavo A. R. Silva <[email protected]>


Queued it up in https://git.kernel.org/pub/scm/linux/kernel/git/konrad/ibft.git
> ---
> 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
>

2019-02-12 19:53:22

by Gustavo A. R. Silva

Subject: Re: [PATCH] iscsi_ibft: Fix missing break in switch statement

On 2/12/19 12:46 PM, Konrad Rzeszutek Wilk wrote:
> On Mon, Feb 11, 2019 at 12:43:23PM -0600, Gustavo A. R. Silva wrote:
>> 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: [email protected]
>> Signed-off-by: Gustavo A. R. Silva <[email protected]>
>
>
> Queued it up in https://git.kernel.org/pub/scm/linux/kernel/git/konrad/ibft.git

Great.

Thanks, Konrad.
--
Gustavo