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;
         }