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Diffstat (limited to 'arch/mips/kernel/rtlx.c')
-rw-r--r--arch/mips/kernel/rtlx.c19
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;
}