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Diffstat (limited to 'drivers/hid/hidraw.c')
-rw-r--r--drivers/hid/hidraw.c21
1 files changed, 14 insertions, 7 deletions
diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c
index 8918dd12bb69..6a6dd5cd7833 100644
--- a/drivers/hid/hidraw.c
+++ b/drivers/hid/hidraw.c
@@ -308,18 +308,25 @@ static int hidraw_fasync(int fd, struct file *file, int on)
308static void drop_ref(struct hidraw *hidraw, int exists_bit) 308static void drop_ref(struct hidraw *hidraw, int exists_bit)
309{ 309{
310 if (exists_bit) { 310 if (exists_bit) {
311 hid_hw_close(hidraw->hid);
312 hidraw->exist = 0; 311 hidraw->exist = 0;
313 if (hidraw->open) 312 if (hidraw->open) {
313 hid_hw_close(hidraw->hid);
314 wake_up_interruptible(&hidraw->wait); 314 wake_up_interruptible(&hidraw->wait);
315 }
315 } else { 316 } else {
316 --hidraw->open; 317 --hidraw->open;
317 } 318 }
318 319 if (!hidraw->open) {
319 if (!hidraw->open && !hidraw->exist) { 320 if (!hidraw->exist) {
320 device_destroy(hidraw_class, MKDEV(hidraw_major, hidraw->minor)); 321 device_destroy(hidraw_class,
321 hidraw_table[hidraw->minor] = NULL; 322 MKDEV(hidraw_major, hidraw->minor));
322 kfree(hidraw); 323 hidraw_table[hidraw->minor] = NULL;
324 kfree(hidraw);
325 } else {
326 /* close device for last reader */
327 hid_hw_power(hidraw->hid, PM_HINT_NORMAL);
328 hid_hw_close(hidraw->hid);
329 }
323 } 330 }
324} 331}
325 332