diff options
Diffstat (limited to 'drivers/net/caif/caif_spi.c')
-rw-r--r-- | drivers/net/caif/caif_spi.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/caif/caif_spi.c b/drivers/net/caif/caif_spi.c index 6c948037fc78..f5058ff2b210 100644 --- a/drivers/net/caif/caif_spi.c +++ b/drivers/net/caif/caif_spi.c @@ -165,6 +165,9 @@ static ssize_t dbgfs_state(struct file *file, char __user *user_buf, len += snprintf((buf + len), (DEBUGFS_BUF_SIZE - len), "Next RX len: %d\n", cfspi->rx_npck_len); + if (len > DEBUGFS_BUF_SIZE) + len = DEBUGFS_BUF_SIZE; + size = simple_read_from_buffer(user_buf, count, ppos, buf, len); kfree(buf); |