Merge branch 'topic/core-cleanup' into for-linus

[safe/jmp/linux-2.6] / drivers / char / pcmcia / cm4000_cs.c

diff --git a/drivers/char/pcmcia/cm4000_cs.c b/drivers/char/pcmcia/cm4000_cs.c
index 2db4c0a..90b199f 100644 (file)
--- a/drivers/char/pcmcia/cm4000_cs.c
+++ b/drivers/char/pcmcia/cm4000_cs.c
@@ -1026,14 +1026,16 @@ static ssize_t cmm_read(struct file *filp, __user char *buf, size_t count,
 
        xoutb(0, REG_FLAGS1(iobase));   /* clear detectCMM */
        /* last check before exit */
-       if (!io_detect_cm4000(iobase, dev))
-               count = -ENODEV;
+       if (!io_detect_cm4000(iobase, dev)) {
+               rc = -ENODEV;
+               goto release_io;
+       }
 
        if (test_bit(IS_INVREV, &dev->flags) && count > 0)
                str_invert_revert(dev->rbuf, count);
 
        if (copy_to_user(buf, dev->rbuf, count))
-               return -EFAULT;
+               rc = -EFAULT;
 
 release_io:
        clear_bit(LOCK_IO, &dev->flags);
@@ -1047,7 +1049,7 @@ release_io:
 static ssize_t cmm_write(struct file *filp, const char __user *buf,
                         size_t count, loff_t *ppos)
 {
-       struct cm4000_dev *dev = (struct cm4000_dev *) filp->private_data;
+       struct cm4000_dev *dev = filp->private_data;
        unsigned int iobase = dev->p_dev->io.BasePort1;
        unsigned short s;
        unsigned char tmp;