| Message ID | 9bb8d927ec172df227f84694dfa5769623f48c89.1707562340.git.christophe.jaillet@wanadoo.fr (mailing list archive) |
|---|---|
| State | Not Applicable |
| Headers | show |
| Series | [net-next] net/mlx5: Use kasprintf() | expand |
On Sat, Feb 10, 2024 at 11:53:13AM +0100, Christophe JAILLET wrote: > Use kasprintf() instead of open-coding it. > This saves some lines of code, avoid a hard-coded magic number and is more > robust. > > Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> > --- > If you consider it as a bug fix, should 'name' overflow because of the > hard-coded limit, then: > Fixes: ac6ea6e81a80 ("net/mlx5_core: Use private health thread for each device") TBH I am entirely unsure if an overflow can occur. But in any case the change looks good to me. Reviewed-by: Simon Horman <horms@kernel.org>
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c index 8ff6dc9bc803..3f775da15afc 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/health.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c @@ -856,12 +856,11 @@ int mlx5_health_init(struct mlx5_core_dev *dev) mlx5_reporter_vnic_create(dev); health = &dev->priv.health; - name = kmalloc(64, GFP_KERNEL); + name = kasprintf(GFP_KERNEL, + "mlx5_health%s", dev_name(dev->device)); if (!name) goto out_err; - strcpy(name, "mlx5_health"); - strcat(name, dev_name(dev->device)); health->wq = create_singlethread_workqueue(name); kfree(name); if (!health->wq)
Use kasprintf() instead of open-coding it. This saves some lines of code, avoid a hard-coded magic number and is more robust. Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> --- If you consider it as a bug fix, should 'name' overflow because of the hard-coded limit, then: Fixes: ac6ea6e81a80 ("net/mlx5_core: Use private health thread for each device") --- drivers/net/ethernet/mellanox/mlx5/core/health.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-)