diff mbox

libnvdimm: initialize struct blk_integrity with 0

Message ID 20160623095204.32167-1-jthumshirn@suse.de (mailing list archive)
State Accepted
Commit 8729bdea829e
Headers show

Commit Message

Johannes Thumshirn June 23, 2016, 9:52 a.m. UTC
Initialize struct blk_integrity with 0 as blk_integrity_register() takes the
then unitialized struct blk_integrity::flags and ORs it to the resulting block
integrity structure.

Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de>
---
 drivers/nvdimm/core.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

Comments

Johannes Thumshirn July 5, 2016, 9:02 a.m. UTC | #1
On Thu, Jun 23, 2016 at 11:52:04AM +0200, Johannes Thumshirn wrote:
> Initialize struct blk_integrity with 0 as blk_integrity_register() takes the
> then unitialized struct blk_integrity::flags and ORs it to the resulting block
> integrity structure.
> 
> Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de>
> ---
>  drivers/nvdimm/core.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/nvdimm/core.c b/drivers/nvdimm/core.c
> index be89764..32e4fe2 100644
> --- a/drivers/nvdimm/core.c
> +++ b/drivers/nvdimm/core.c
> @@ -601,7 +601,8 @@ int nd_integrity_init(struct gendisk *disk, unsigned long meta_size)
>  	if (meta_size == 0)
>  		return 0;
>  
> -	bi.profile = NULL;
> +	memset(&bi, 0, sizeof(bi));
> +
>  	bi.tuple_size = meta_size;
>  	bi.tag_size = meta_size;
>  
> -- 
> 2.8.4
> 

Dan,

have you seen this one? I've found it in patchwork but didn't get a mail on
the list either.

Thanks,
	Johannes
Dan Williams July 6, 2016, 5:34 p.m. UTC | #2
On Tue, Jul 5, 2016 at 2:02 AM, Johannes Thumshirn <jthumshirn@suse.de> wrote:
> On Thu, Jun 23, 2016 at 11:52:04AM +0200, Johannes Thumshirn wrote:
>> Initialize struct blk_integrity with 0 as blk_integrity_register() takes the
>> then unitialized struct blk_integrity::flags and ORs it to the resulting block
>> integrity structure.
>>
>> Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de>
>> ---
>>  drivers/nvdimm/core.c | 3 ++-
>>  1 file changed, 2 insertions(+), 1 deletion(-)
>>
>> diff --git a/drivers/nvdimm/core.c b/drivers/nvdimm/core.c
>> index be89764..32e4fe2 100644
>> --- a/drivers/nvdimm/core.c
>> +++ b/drivers/nvdimm/core.c
>> @@ -601,7 +601,8 @@ int nd_integrity_init(struct gendisk *disk, unsigned long meta_size)
>>       if (meta_size == 0)
>>               return 0;
>>
>> -     bi.profile = NULL;
>> +     memset(&bi, 0, sizeof(bi));
>> +
>>       bi.tuple_size = meta_size;
>>       bi.tag_size = meta_size;
>>
>> --
>> 2.8.4
>>
>
> Dan,
>
> have you seen this one? I've found it in patchwork but didn't get a mail on
> the list either.

Thanks for the nudge, I missed this.  Applied now.
diff mbox

Patch

diff --git a/drivers/nvdimm/core.c b/drivers/nvdimm/core.c
index be89764..32e4fe2 100644
--- a/drivers/nvdimm/core.c
+++ b/drivers/nvdimm/core.c
@@ -601,7 +601,8 @@  int nd_integrity_init(struct gendisk *disk, unsigned long meta_size)
 	if (meta_size == 0)
 		return 0;
 
-	bi.profile = NULL;
+	memset(&bi, 0, sizeof(bi));
+
 	bi.tuple_size = meta_size;
 	bi.tag_size = meta_size;