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| author | David S. Miller <davem@davemloft.net> | 2008-07-18 11:39:39 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-07-18 11:39:39 +0200 |
| commit | 49997d75152b3d23c53b0fa730599f2f74c92c65 (patch) | |
| tree | 46e93126170d02cfec9505172e545732c1b69656 /drivers/bluetooth | |
| parent | pkt_sched: Make default qdisc nonshared-multiqueue safe. (diff) | |
| parent | Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/gi... (diff) | |
| download | linux-49997d75152b3d23c53b0fa730599f2f74c92c65.tar.xz linux-49997d75152b3d23c53b0fa730599f2f74c92c65.zip | |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
Documentation/powerpc/booting-without-of.txt
drivers/atm/Makefile
drivers/net/fs_enet/fs_enet-main.c
drivers/pci/pci-acpi.c
net/8021q/vlan.c
net/iucv/iucv.c
Diffstat (limited to 'drivers/bluetooth')
| -rw-r--r-- | drivers/bluetooth/bfusb.c | 3 | ||||
| -rw-r--r-- | drivers/bluetooth/bt3c_cs.c | 3 | ||||
| -rw-r--r-- | drivers/bluetooth/hci_vhci.c | 14 |
3 files changed, 15 insertions, 5 deletions
diff --git a/drivers/bluetooth/bfusb.c b/drivers/bluetooth/bfusb.c index b990805806af..0c211adbc063 100644 --- a/drivers/bluetooth/bfusb.c +++ b/drivers/bluetooth/bfusb.c @@ -566,7 +566,8 @@ static int bfusb_ioctl(struct hci_dev *hdev, unsigned int cmd, unsigned long arg return -ENOIOCTLCMD; } -static int bfusb_load_firmware(struct bfusb_data *data, unsigned char *firmware, int count) +static int bfusb_load_firmware(struct bfusb_data *data, + const unsigned char *firmware, int count) { unsigned char *buf; int err, pipe, len, size, sent = 0; diff --git a/drivers/bluetooth/bt3c_cs.c b/drivers/bluetooth/bt3c_cs.c index 7703d6e06fd9..593b7c595038 100644 --- a/drivers/bluetooth/bt3c_cs.c +++ b/drivers/bluetooth/bt3c_cs.c @@ -470,7 +470,8 @@ static int bt3c_hci_ioctl(struct hci_dev *hdev, unsigned int cmd, unsigned long /* ======================== Card services HCI interaction ======================== */ -static int bt3c_load_firmware(bt3c_info_t *info, unsigned char *firmware, int count) +static int bt3c_load_firmware(bt3c_info_t *info, const unsigned char *firmware, + int count) { char *ptr = (char *) firmware; char b[9]; diff --git a/drivers/bluetooth/hci_vhci.c b/drivers/bluetooth/hci_vhci.c index 0638730a4a19..d97700aa54a9 100644 --- a/drivers/bluetooth/hci_vhci.c +++ b/drivers/bluetooth/hci_vhci.c @@ -28,6 +28,7 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/slab.h> +#include <linux/smp_lock.h> #include <linux/types.h> #include <linux/errno.h> #include <linux/sched.h> @@ -263,9 +264,11 @@ static int vhci_open(struct inode *inode, struct file *file) skb_queue_head_init(&data->readq); init_waitqueue_head(&data->read_wait); + lock_kernel(); hdev = hci_alloc_dev(); if (!hdev) { kfree(data); + unlock_kernel(); return -ENOMEM; } @@ -286,10 +289,12 @@ static int vhci_open(struct inode *inode, struct file *file) BT_ERR("Can't register HCI device"); kfree(data); hci_free_dev(hdev); + unlock_kernel(); return -EBUSY; } file->private_data = data; + unlock_kernel(); return nonseekable_open(inode, file); } @@ -313,18 +318,21 @@ static int vhci_release(struct inode *inode, struct file *file) static int vhci_fasync(int fd, struct file *file, int on) { struct vhci_data *data = file->private_data; - int err; + int err = 0; + lock_kernel(); err = fasync_helper(fd, file, on, &data->fasync); if (err < 0) - return err; + goto out; if (on) data->flags |= VHCI_FASYNC; else data->flags &= ~VHCI_FASYNC; - return 0; +out: + unlock_kernel(); + return err; } static const struct file_operations vhci_fops = { |