diff options
Diffstat (limited to 'drivers/staging/go7007')
| -rw-r--r-- | drivers/staging/go7007/s2250-board.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/staging/go7007/s2250-board.c b/drivers/staging/go7007/s2250-board.c index f35f0776c2f..3310961de1e 100644 --- a/drivers/staging/go7007/s2250-board.c +++ b/drivers/staging/go7007/s2250-board.c @@ -203,10 +203,13 @@ static int write_reg_fp(struct i2c_client *client, u16 addr, u16 val) usb = go->hpi_context; if (mutex_lock_interruptible(&usb->i2c_lock) != 0) { printk(KERN_INFO "i2c lock failed\n"); + kfree(buf); return -EINTR; } - if (go7007_usb_vendor_request(go, 0x57, addr, val, buf, 16, 1) < 0) + if (go7007_usb_vendor_request(go, 0x57, addr, val, buf, 16, 1) < 0) { + kfree(buf); return -EFAULT; + } mutex_unlock(&usb->i2c_lock); if (buf[0] == 0) { @@ -214,6 +217,7 @@ static int write_reg_fp(struct i2c_client *client, u16 addr, u16 val) subaddr = (buf[4] << 8) + buf[5]; val_read = (buf[2] << 8) + buf[3]; + kfree(buf); if (val_read != val) { printk(KERN_INFO "invalid fp write %x %x\n", val_read, val); @@ -224,8 +228,10 @@ static int write_reg_fp(struct i2c_client *client, u16 addr, u16 val) subaddr, addr); return -EFAULT; } - } else + } else { + kfree(buf); return -EFAULT; + } /* save last 12b value */ if (addr == 0x12b) |