diff options
Diffstat (limited to 'drivers/char/synclink_gt.c')
| -rw-r--r-- | drivers/char/synclink_gt.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/char/synclink_gt.c b/drivers/char/synclink_gt.c index 5ffdb364ea40..3e9058993e41 100644 --- a/drivers/char/synclink_gt.c +++ b/drivers/char/synclink_gt.c @@ -2686,8 +2686,10 @@ static int rx_enable(struct slgt_info *info, int enable) */ rbuf_fill_level = ((unsigned int)enable) >> 16; if (rbuf_fill_level) { - if ((rbuf_fill_level > DMABUFSIZE) || (rbuf_fill_level % 4)) + if ((rbuf_fill_level > DMABUFSIZE) || (rbuf_fill_level % 4)) { + spin_unlock_irqrestore(&info->lock, flags); return -EINVAL; + } info->rbuf_fill_level = rbuf_fill_level; rx_stop(info); /* restart receiver to use new fill level */ } |