diff options
| -rw-r--r-- | sound/soc/sof/sof-client-ipc-msg-injector.c | 15 | ||||
| -rw-r--r-- | sound/soc/ux500/mop500_ab8500.c | 9 |
2 files changed, 14 insertions, 10 deletions
diff --git a/sound/soc/sof/sof-client-ipc-msg-injector.c b/sound/soc/sof/sof-client-ipc-msg-injector.c index c2480317730c..03490a4d4ae7 100644 --- a/sound/soc/sof/sof-client-ipc-msg-injector.c +++ b/sound/soc/sof/sof-client-ipc-msg-injector.c @@ -76,12 +76,17 @@ static ssize_t sof_msg_inject_ipc4_dfs_read(struct file *file, struct sof_client_dev *cdev = file->private_data; struct sof_msg_inject_priv *priv = cdev->data; struct sof_ipc4_msg *ipc4_msg = priv->rx_buffer; + size_t header_size = sizeof(ipc4_msg->header_u64); size_t remaining; if (!ipc4_msg->header_u64 || !count || *ppos) return 0; - remaining = sizeof(ipc4_msg->header_u64); + /* we need space for the header at minimum (u64) */ + if (count < header_size) + return -ENOSPC; + + remaining = header_size; /* Only get large config have payload */ if (SOF_IPC4_MSG_IS_MODULE_MSG(ipc4_msg->primary) && @@ -90,13 +95,15 @@ static ssize_t sof_msg_inject_ipc4_dfs_read(struct file *file, if (count > remaining) count = remaining; + else if (count < remaining) + remaining = count; /* copy the header first */ - if (copy_to_user(buffer, &ipc4_msg->header_u64, sizeof(ipc4_msg->header_u64))) + if (copy_to_user(buffer, &ipc4_msg->header_u64, header_size)) return -EFAULT; - *ppos += sizeof(ipc4_msg->header_u64); - remaining -= sizeof(ipc4_msg->header_u64); + *ppos += header_size; + remaining -= header_size; if (!remaining) return count; diff --git a/sound/soc/ux500/mop500_ab8500.c b/sound/soc/ux500/mop500_ab8500.c index 3e654e708f78..1ea1729984a9 100644 --- a/sound/soc/ux500/mop500_ab8500.c +++ b/sound/soc/ux500/mop500_ab8500.c @@ -433,12 +433,9 @@ void mop500_ab8500_remove(struct snd_soc_card *card) { struct mop500_ab8500_drvdata *drvdata = snd_soc_card_get_drvdata(card); - if (drvdata->clk_ptr_sysclk != NULL) - clk_put(drvdata->clk_ptr_sysclk); - if (drvdata->clk_ptr_ulpclk != NULL) - clk_put(drvdata->clk_ptr_ulpclk); - if (drvdata->clk_ptr_intclk != NULL) - clk_put(drvdata->clk_ptr_intclk); + clk_put(drvdata->clk_ptr_sysclk); + clk_put(drvdata->clk_ptr_ulpclk); + clk_put(drvdata->clk_ptr_intclk); snd_soc_card_set_drvdata(card, drvdata); } |