diff options
Diffstat (limited to 'arch/mips/kernel/rtlx.c')
| -rw-r--r-- | arch/mips/kernel/rtlx.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/arch/mips/kernel/rtlx.c b/arch/mips/kernel/rtlx.c index d763f11e35e2..2c12ea1668d1 100644 --- a/arch/mips/kernel/rtlx.c +++ b/arch/mips/kernel/rtlx.c @@ -172,8 +172,9 @@ int rtlx_open(int index, int can_sleep) if (rtlx == NULL) { if( (p = vpe_get_shared(tclimit)) == NULL) { if (can_sleep) { - __wait_event_interruptible(channel_wqs[index].lx_queue, - (p = vpe_get_shared(tclimit)), ret); + ret = __wait_event_interruptible( + channel_wqs[index].lx_queue, + (p = vpe_get_shared(tclimit))); if (ret) goto out_fail; } else { @@ -263,11 +264,10 @@ unsigned int rtlx_read_poll(int index, int can_sleep) /* data available to read? */ if (chan->lx_read == chan->lx_write) { if (can_sleep) { - int ret = 0; - - __wait_event_interruptible(channel_wqs[index].lx_queue, + int ret = __wait_event_interruptible( + channel_wqs[index].lx_queue, (chan->lx_read != chan->lx_write) || - sp_stopping, ret); + sp_stopping); if (ret) return ret; @@ -440,14 +440,13 @@ static ssize_t file_write(struct file *file, const char __user * buffer, /* any space left... */ if (!rtlx_write_poll(minor)) { - int ret = 0; + int ret; if (file->f_flags & O_NONBLOCK) return -EAGAIN; - __wait_event_interruptible(channel_wqs[minor].rt_queue, - rtlx_write_poll(minor), - ret); + ret = __wait_event_interruptible(channel_wqs[minor].rt_queue, + rtlx_write_poll(minor)); if (ret) return ret; } |