diff options
Diffstat (limited to 'drivers/staging/go7007/s2250-board.c')
| -rw-r--r-- | drivers/staging/go7007/s2250-board.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/staging/go7007/s2250-board.c b/drivers/staging/go7007/s2250-board.c index fb6845e37884..d333ea2cd774 100644 --- a/drivers/staging/go7007/s2250-board.c +++ b/drivers/staging/go7007/s2250-board.c @@ -149,7 +149,7 @@ static int go7007_usb_vendor_request(struct go7007 *go, u16 request, static int write_reg(struct i2c_client *client, u8 reg, u8 value) { struct go7007 *go = i2c_get_adapdata(client->adapter); - struct go7007_usb *usb = go->hpi_context; + struct go7007_usb *usb; int rc; int dev_addr = client->addr; u8 *buf; @@ -164,8 +164,10 @@ static int write_reg(struct i2c_client *client, u8 reg, u8 value) if (buf == NULL) return -ENOMEM; + usb = go->hpi_context; if (down_interruptible(&usb->i2c_lock) != 0) { printk(KERN_INFO "i2c lock failed\n"); + kfree(buf); return -EINTR; } rc = go7007_usb_vendor_request(go, 0x55, dev_addr, @@ -181,7 +183,7 @@ static int write_reg(struct i2c_client *client, u8 reg, u8 value) static int write_reg_fp(struct i2c_client *client, u16 addr, u16 val) { struct go7007 *go = i2c_get_adapdata(client->adapter); - struct go7007_usb *usb = go->hpi_context; + struct go7007_usb *usb; u8 *buf; struct s2250 *dec = i2c_get_clientdata(client); @@ -200,6 +202,7 @@ static int write_reg_fp(struct i2c_client *client, u16 addr, u16 val) memset(buf, 0xcd, 6); + usb = go->hpi_context; if (down_interruptible(&usb->i2c_lock) != 0) { printk(KERN_INFO "i2c lock failed\n"); return -EINTR; |