ctx = ib_ucm_ctx_get(cmd.id); if (!ctx) { result = -ENOENT; goto done; } 
ctx = ib_ucm_ctx_get(file, cmd.id); if (!IS_ERR(ctx)) { result = ib_send_cm_lap(ctx->cm_id, path, data, cmd.len); ib_ucm_ctx_put(ctx); } else result = PTR_ERR(ctx); 
static ssize_t ib_ucm_send_lap(struct ib_ucm_file *file,			       const char __user *inbuf,			       int in_len, int out_len){	struct ib_ucm_context *ctx;	struct ib_sa_path_rec *path = NULL;	struct ib_ucm_lap cmd;	const void *data = NULL;	int result;	if (copy_from_user(&cmd, inbuf, sizeof(cmd)))		return -EFAULT;	result = ib_ucm_alloc_data(&data, cmd.data, cmd.len);	if (result)		goto done;	result = ib_ucm_path_get(&path, cmd.path);	if (result)		goto done;	ctx = ib_ucm_ctx_get(cmd.id);	if (!ctx) {		result = -ENOENT;		goto done;	} 	down(&ctx->file->mutex);	if (ctx->file != file)		result = -EINVAL;	else		result = ib_send_cm_lap(ctx->cm_id, path, data, cmd.len);	up(&ctx->file->mutex);	ib_ucm_ctx_put(ctx); /* func reference */done:	kfree(data);	kfree(path);	return result;}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/b9ef520f9caf20aba8ac7cb2bbba45b52ff19d53/ucm.c/clean/drivers/infiniband/core/ucm.c