tpm-dev.c (03b22057e8ed2d1df416c9ae8e6e247e0b87ecc8) tpm-dev.c (745b361e989af21ad40811c2586b60229f870a68)
1/*
2 * Copyright (C) 2004 IBM Corporation
3 * Authors:
4 * Leendert van Doorn <leendert@watson.ibm.com>
5 * Dave Safford <safford@watson.ibm.com>
6 * Reiner Sailer <sailer@watson.ibm.com>
7 * Kylene Hall <kjhall@us.ibm.com>
8 *

--- 133 unchanged lines hidden (view full) ---

142 /* atomic tpm command send and result receive. We only hold the ops
143 * lock during this period so that the tpm can be unregistered even if
144 * the char dev is held open.
145 */
146 if (tpm_try_get_ops(priv->chip)) {
147 mutex_unlock(&priv->buffer_mutex);
148 return -EPIPE;
149 }
1/*
2 * Copyright (C) 2004 IBM Corporation
3 * Authors:
4 * Leendert van Doorn <leendert@watson.ibm.com>
5 * Dave Safford <safford@watson.ibm.com>
6 * Reiner Sailer <sailer@watson.ibm.com>
7 * Kylene Hall <kjhall@us.ibm.com>
8 *

--- 133 unchanged lines hidden (view full) ---

142 /* atomic tpm command send and result receive. We only hold the ops
143 * lock during this period so that the tpm can be unregistered even if
144 * the char dev is held open.
145 */
146 if (tpm_try_get_ops(priv->chip)) {
147 mutex_unlock(&priv->buffer_mutex);
148 return -EPIPE;
149 }
150 out_size = tpm_transmit(priv->chip, priv->data_buffer,
150 out_size = tpm_transmit(priv->chip, NULL, priv->data_buffer,
151 sizeof(priv->data_buffer), 0);
152
153 tpm_put_ops(priv->chip);
154 if (out_size < 0) {
155 mutex_unlock(&priv->buffer_mutex);
156 return out_size;
157 }
158

--- 35 unchanged lines hidden --- 		151 sizeof(priv->data_buffer), 0);
152
153 tpm_put_ops(priv->chip);
154 if (out_size < 0) {
155 mutex_unlock(&priv->buffer_mutex);
156 return out_size;
157 }
158

--- 35 unchanged lines hidden ---