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Fix command completion with callback scenario.

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MFC after:		1 week
Sponsored by:		Mellanox Technologies
This commit is contained in:
Hans Petter Selasky 2017-01-27 10:56:03 +00:00
parent 8e7e0ce110
commit f361e561a5
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=312878
1 changed files with 6 additions and 1 deletions
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7
sys/dev/mlx5/mlx5_core/mlx5_cmd.c
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@ -723,6 +723,9 @@ static void complete_command(struct mlx5_cmd_work_ent *ent)
struct mlx5_cmd *cmd = ent->cmd;
struct mlx5_core_dev *dev = container_of(cmd, struct mlx5_core_dev,
cmd);
mlx5_cmd_cbk_t callback;
void *context;
s64 ds;
struct mlx5_cmd_stats *stats;
unsigned long flags;
@ -744,6 +747,8 @@ static void complete_command(struct mlx5_cmd_work_ent *ent)
spin_unlock_irqrestore(&stats->lock, flags);
}
callback = ent->callback;
context = ent->context;
err = ent->ret;
if (!err)
err = mlx5_copy_from_msg(ent->uout,
@ -754,7 +759,7 @@ static void complete_command(struct mlx5_cmd_work_ent *ent)
free_msg(dev, ent->in);
free_cmd(ent);
ent->callback(err, ent->context);
callback(err, context);
} else {
complete(&ent->done);
}