diff options
Diffstat (limited to 'drivers/hid/hidraw.c')
| -rw-r--r-- | drivers/hid/hidraw.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c index 1ca6f4635ee..0c6b4d4e7e2 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/smp_lock.h> #include <linux/hidraw.h> @@ -157,6 +158,7 @@ static int hidraw_open(struct inode *inode, struct file *file) struct hidraw_list *list; int err = 0; + lock_kernel(); if (!(list = kzalloc(sizeof(struct hidraw_list), GFP_KERNEL))) { err = -ENOMEM; goto out; @@ -183,6 +185,7 @@ static int hidraw_open(struct inode *inode, struct file *file) out_unlock: spin_unlock(&minors_lock); out: + unlock_kernel(); return err; } @@ -319,8 +322,9 @@ int hidraw_connect(struct hid_device *hid) goto out; } - dev->dev = device_create(hidraw_class, NULL, MKDEV(hidraw_major, minor), - "%s%d", "hidraw", minor); + dev->dev = device_create_drvdata(hidraw_class, NULL, + MKDEV(hidraw_major, minor), NULL, + "%s%d", "hidraw", minor); if (IS_ERR(dev->dev)) { spin_lock(&minors_lock); |