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path: root/drivers/misc/mei/main.c
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Diffstat (limited to 'drivers/misc/mei/main.c')
-rw-r--r--drivers/misc/mei/main.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/misc/mei/main.c b/drivers/misc/mei/main.c
index 173ff095be0d..cabeddd66c1f 100644
--- a/drivers/misc/mei/main.c
+++ b/drivers/misc/mei/main.c
@@ -249,19 +249,16 @@ static ssize_t mei_read(struct file *file, char __user *ubuf,
249 mutex_unlock(&dev->device_lock); 249 mutex_unlock(&dev->device_lock);
250 250
251 if (wait_event_interruptible(cl->rx_wait, 251 if (wait_event_interruptible(cl->rx_wait,
252 (MEI_READ_COMPLETE == cl->reading_state || 252 MEI_READ_COMPLETE == cl->reading_state ||
253 MEI_FILE_INITIALIZING == cl->state || 253 mei_cl_is_transitioning(cl))) {
254 MEI_FILE_DISCONNECTED == cl->state || 254
255 MEI_FILE_DISCONNECTING == cl->state))) {
256 if (signal_pending(current)) 255 if (signal_pending(current))
257 return -EINTR; 256 return -EINTR;
258 return -ERESTARTSYS; 257 return -ERESTARTSYS;
259 } 258 }
260 259
261 mutex_lock(&dev->device_lock); 260 mutex_lock(&dev->device_lock);
262 if (MEI_FILE_INITIALIZING == cl->state || 261 if (mei_cl_is_transitioning(cl)) {
263 MEI_FILE_DISCONNECTED == cl->state ||
264 MEI_FILE_DISCONNECTING == cl->state) {
265 rets = -EBUSY; 262 rets = -EBUSY;
266 goto out; 263 goto out;
267 } 264 }