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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2009-12-01 08:16:22 +0100 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2009-12-01 08:16:22 +0100 |
| commit | 838632438145ac6863377eb12d8b8eef9c55d288 (patch) | |
| tree | fbb0757df837f3c75a99c518a3596c38daef162d /drivers/hid/hidraw.c | |
| parent | hwrng: core - Replace u32 in driver API with byte array (diff) | |
| parent | Merge branch 'security' of git://git.kernel.org/pub/scm/linux/kernel/git/linv... (diff) | |
| download | linux-838632438145ac6863377eb12d8b8eef9c55d288.tar.xz linux-838632438145ac6863377eb12d8b8eef9c55d288.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'drivers/hid/hidraw.c')
| -rw-r--r-- | drivers/hid/hidraw.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c index 0c6639ea03dd..cdd136942bca 100644 --- a/drivers/hid/hidraw.c +++ b/drivers/hid/hidraw.c @@ -30,6 +30,7 @@ #include <linux/major.h> #include <linux/hid.h> #include <linux/mutex.h> +#include <linux/sched.h> #include <linux/smp_lock.h> #include <linux/hidraw.h> @@ -47,10 +48,9 @@ static ssize_t hidraw_read(struct file *file, char __user *buffer, size_t count, char *report; DECLARE_WAITQUEUE(wait, current); - while (ret == 0) { - - mutex_lock(&list->read_mutex); + mutex_lock(&list->read_mutex); + while (ret == 0) { if (list->head == list->tail) { add_wait_queue(&list->hidraw->wait, &wait); set_current_state(TASK_INTERRUPTIBLE); |