diff mbox series

net/mlx5: use kvfree() for memory allocated with kvzalloc()

Message ID 20210303024019.2245-1-angkery@163.com
State New
Headers show
Series net/mlx5: use kvfree() for memory allocated with kvzalloc() | expand

Commit Message

Junlin Yang March 3, 2021, 2:40 a.m. UTC
From: Junlin Yang <yangjunlin@yulong.com>

It is allocated with kvzalloc(), the corresponding release function
should not be kfree(), use kvfree() instead.

Generated by: scripts/coccinelle/api/kfree_mismatch.cocci

Signed-off-by: Junlin Yang <yangjunlin@yulong.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/esw/indir_table.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

Comments

Roi Dayan March 3, 2021, 7:54 a.m. UTC | #1
On 2021-03-03 4:40 AM, angkery wrote:
> From: Junlin Yang <yangjunlin@yulong.com>

> 

> It is allocated with kvzalloc(), the corresponding release function

> should not be kfree(), use kvfree() instead.

> 

> Generated by: scripts/coccinelle/api/kfree_mismatch.cocci

> 

> Signed-off-by: Junlin Yang <yangjunlin@yulong.com>

> ---

>   drivers/net/ethernet/mellanox/mlx5/core/esw/indir_table.c | 10 +++++-----

>   1 file changed, 5 insertions(+), 5 deletions(-)

> 

> diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/indir_table.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/indir_table.c

> index 6f6772b..3da7bec 100644

> --- a/drivers/net/ethernet/mellanox/mlx5/core/esw/indir_table.c

> +++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/indir_table.c

> @@ -248,7 +248,7 @@ static int mlx5_esw_indir_table_rule_get(struct mlx5_eswitch *esw,

>   err_ethertype:

>   	kfree(rule);

>   out:

> -	kfree(rule_spec);

> +	kvfree(rule_spec);

>   	return err;

>   }

>   

> @@ -328,7 +328,7 @@ static int mlx5_create_indir_recirc_group(struct mlx5_eswitch *esw,

>   	e->recirc_cnt = 0;

>   

>   out:

> -	kfree(in);

> +	kvfree(in);

>   	return err;

>   }

>   

> @@ -347,7 +347,7 @@ static int mlx5_create_indir_fwd_group(struct mlx5_eswitch *esw,

>   

>   	spec = kvzalloc(sizeof(*spec), GFP_KERNEL);

>   	if (!spec) {

> -		kfree(in);

> +		kvfree(in);

>   		return -ENOMEM;

>   	}

>   

> @@ -371,8 +371,8 @@ static int mlx5_create_indir_fwd_group(struct mlx5_eswitch *esw,

>   	}

>   

>   err_out:

> -	kfree(spec);

> -	kfree(in);

> +	kvfree(spec);

> +	kvfree(in);

>   	return err;

>   }

>   

> 


thanks!

Reviewed-by: Roi Dayan <roid@nvidia.com>
Saeed Mahameed March 11, 2021, 11:26 p.m. UTC | #2
On Wed, 2021-03-03 at 09:54 +0200, Roi Dayan wrote:
> 

> 

> On 2021-03-03 4:40 AM, angkery wrote:

> > From: Junlin Yang <yangjunlin@yulong.com>

> > 

> > It is allocated with kvzalloc(), the corresponding release function

> > should not be kfree(), use kvfree() instead.

> > 

> > Generated by: scripts/coccinelle/api/kfree_mismatch.cocci

> > 

> > Signed-off-by: Junlin Yang <yangjunlin@yulong.com>

> > ---

> >   drivers/net/ethernet/mellanox/mlx5/core/esw/indir_table.c | 10

> > +++++-----

> >   1 file changed, 5 insertions(+), 5 deletions(-)

> > 

> > diff --git

> > a/drivers/net/ethernet/mellanox/mlx5/core/esw/indir_table.c

> > b/drivers/net/ethernet/mellanox/mlx5/core/esw/indir_table.c

> > index 6f6772b..3da7bec 100644

> > --- a/drivers/net/ethernet/mellanox/mlx5/core/esw/indir_table.c

> > +++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/indir_table.c

> > @@ -248,7 +248,7 @@ static int mlx5_esw_indir_table_rule_get(struct

> > mlx5_eswitch *esw,

> >   err_ethertype:

> >         kfree(rule);

> >   out:

> > -       kfree(rule_spec);

> > +       kvfree(rule_spec);

> >         return err;

> >   }

> >   

> > @@ -328,7 +328,7 @@ static int

> > mlx5_create_indir_recirc_group(struct mlx5_eswitch *esw,

> >         e->recirc_cnt = 0;

> >   

> >   out:

> > -       kfree(in);

> > +       kvfree(in);

> >         return err;

> >   }

> >   

> > @@ -347,7 +347,7 @@ static int mlx5_create_indir_fwd_group(struct

> > mlx5_eswitch *esw,

> >   

> >         spec = kvzalloc(sizeof(*spec), GFP_KERNEL);

> >         if (!spec) {

> > -               kfree(in);

> > +               kvfree(in);

> >                 return -ENOMEM;

> >         }

> >   

> > @@ -371,8 +371,8 @@ static int mlx5_create_indir_fwd_group(struct

> > mlx5_eswitch *esw,

> >         }

> >   

> >   err_out:

> > -       kfree(spec);

> > -       kfree(in);

> > +       kvfree(spec);

> > +       kvfree(in);

> >         return err;

> >   }

> >   

> > 

> 

> thanks!

> 

> Reviewed-by: Roi Dayan <roid@nvidia.com>

> 


applied to net-next-mlx5
diff mbox series

Patch

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/indir_table.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/indir_table.c
index 6f6772b..3da7bec 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/indir_table.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/indir_table.c
@@ -248,7 +248,7 @@  static int mlx5_esw_indir_table_rule_get(struct mlx5_eswitch *esw,
 err_ethertype:
 	kfree(rule);
 out:
-	kfree(rule_spec);
+	kvfree(rule_spec);
 	return err;
 }
 
@@ -328,7 +328,7 @@  static int mlx5_create_indir_recirc_group(struct mlx5_eswitch *esw,
 	e->recirc_cnt = 0;
 
 out:
-	kfree(in);
+	kvfree(in);
 	return err;
 }
 
@@ -347,7 +347,7 @@  static int mlx5_create_indir_fwd_group(struct mlx5_eswitch *esw,
 
 	spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
 	if (!spec) {
-		kfree(in);
+		kvfree(in);
 		return -ENOMEM;
 	}
 
@@ -371,8 +371,8 @@  static int mlx5_create_indir_fwd_group(struct mlx5_eswitch *esw,
 	}
 
 err_out:
-	kfree(spec);
-	kfree(in);
+	kvfree(spec);
+	kvfree(in);
 	return err;
 }