Merge branch 'master' into next

Conflicts:
	security/keys/internal.h
	security/keys/process_keys.c
	security/keys/request_key.c

Fixed conflicts above by using the non 'tsk' versions.

Signed-off-by: James Morris <jmorris@namei.org>

1 files changed, 6 insertions, 3 deletions

diff --git a/drivers/ieee1394/raw1394.c b/drivers/ieee1394/raw1394.c
index 9f19ac492106..bf7e761c12b1 100644
--- a/drivers/ieee1394/raw1394.c
+++ b/drivers/ieee1394/raw1394.c
@@ -2268,7 +2268,8 @@ static ssize_t raw1394_write(struct file *file, const char __user * buffer,
                 return -EFAULT;
         }
 
-        mutex_lock(&fi->state_mutex);
+        if (!mutex_trylock(&fi->state_mutex))
+                return -EAGAIN;
 
         switch (fi->state) {
         case opened:
@@ -2548,7 +2549,8 @@ static int raw1394_mmap(struct file *file, struct vm_area_struct *vma)
         struct file_info *fi = file->private_data;
         int ret;
 
-        mutex_lock(&fi->state_mutex);
+        if (!mutex_trylock(&fi->state_mutex))
+                return -EAGAIN;
 
         if (fi->iso_state == RAW1394_ISO_INACTIVE)
                 ret = -EINVAL;
@@ -2669,7 +2671,8 @@ static long raw1394_ioctl(struct file *file, unsigned int cmd,
                 break;
         }
 
-        mutex_lock(&fi->state_mutex);
+        if (!mutex_trylock(&fi->state_mutex))
+                return -EAGAIN;
 
         switch (fi->iso_state) {
         case RAW1394_ISO_INACTIVE: