diff mbox series

devmapper: remove useless using of memset in dm_get_info func

Message ID 0cbfeea7-5f30-a148-555b-19af2429c32c@huawei.com (mailing list archive)
State Not Applicable, archived
Delegated to: christophe varoqui
Headers show
Series devmapper: remove useless using of memset in dm_get_info func | expand

Commit Message

Zhiqiang Liu July 30, 2020, 2:06 p.m. UTC
In dm_get_info func, if do_get_info fails, we donot need to
call memset to assign 0 to *dmi which will be freed.

Here, we remove the useless using of memset in dm_get_info func.

Signed-off-by: Zhiqiang Liu <liuzhiqiang26@huawei.com>
---
 libmultipath/devmapper.c | 1 -
 1 file changed, 1 deletion(-)

Comments

Benjamin Marzinski July 30, 2020, 10:16 p.m. UTC | #1
On Thu, Jul 30, 2020 at 10:06:35PM +0800, Zhiqiang Liu wrote:
> 
> In dm_get_info func, if do_get_info fails, we donot need to
> call memset to assign 0 to *dmi which will be freed.
> 
> Here, we remove the useless using of memset in dm_get_info func.
> 
> Signed-off-by: Zhiqiang Liu <liuzhiqiang26@huawei.com>
Reviewed-by: Benjamin Marzinski <bmarzins@redhat.com>
> ---
>  libmultipath/devmapper.c | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/libmultipath/devmapper.c b/libmultipath/devmapper.c
> index f597ff8b..00ee0dfc 100644
> --- a/libmultipath/devmapper.c
> +++ b/libmultipath/devmapper.c
> @@ -1464,7 +1464,6 @@ dm_get_info (const char * mapname, struct dm_info ** dmi)
>  		return 1;
> 
>  	if (do_get_info(mapname, *dmi) != 0) {
> -		memset(*dmi, 0, sizeof(struct dm_info));
>  		FREE(*dmi);
>  		*dmi = NULL;
>  		return 1;
> -- 
> 2.24.0.windows.2
> 

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diff mbox series

Patch

diff --git a/libmultipath/devmapper.c b/libmultipath/devmapper.c
index f597ff8b..00ee0dfc 100644
--- a/libmultipath/devmapper.c
+++ b/libmultipath/devmapper.c
@@ -1464,7 +1464,6 @@  dm_get_info (const char * mapname, struct dm_info ** dmi)
 		return 1;

 	if (do_get_info(mapname, *dmi) != 0) {
-		memset(*dmi, 0, sizeof(struct dm_info));
 		FREE(*dmi);
 		*dmi = NULL;
 		return 1;