patch-2_6_7-vs1_9_1_12

[linux-2.6.git] / drivers / cdrom / cdu31a.c

diff --git a/drivers/cdrom/cdu31a.c b/drivers/cdrom/cdu31a.c
index 4b38349..3a758a0 100644 (file)
--- a/drivers/cdrom/cdu31a.c
+++ b/drivers/cdrom/cdu31a.c
@@ -2595,11 +2595,10 @@ static int read_audio(struct cdrom_read_audio *ra)
                                                retval = -EIO;
                                                goto exit_read_audio;
                                        }
-                               } else if (copy_to_user((char *)(ra->buf +
+                               } else if (copy_to_user(ra->buf +
                                                               (CD_FRAMESIZE_RAW
-                                                               * cframe)),
-                                                       (char *)
-                                                              readahead_buffer,
+                                                               * cframe),
+                                                       readahead_buffer,
                                                        CD_FRAMESIZE_RAW)) {
                                        retval = -EFAULT;
                                        goto exit_read_audio;
@@ -2612,8 +2611,7 @@ static int read_audio(struct cdrom_read_audio *ra)
                                retval = -EIO;
                                goto exit_read_audio;
                        }
-               } else if (copy_to_user((char *)(ra->buf + (CD_FRAMESIZE_RAW *
-                                                           cframe)),
+               } else if (copy_to_user(ra->buf + (CD_FRAMESIZE_RAW * cframe),
                                        (char *)readahead_buffer,
                                        CD_FRAMESIZE_RAW)) {
                        retval = -EFAULT;
@@ -2945,6 +2943,7 @@ static int scd_audio_ioctl(struct cdrom_device_info *cdi,
 static int scd_dev_ioctl(struct cdrom_device_info *cdi,
                         unsigned int cmd, unsigned long arg)
 {
+       void __user *argp = (void __user *)arg;
        int i;
 
        switch (cmd) {
@@ -2959,7 +2958,7 @@ static int scd_dev_ioctl(struct cdrom_device_info *cdi,
                                return -EIO;
                        }
 
-                       if (copy_from_user(&ra, (char *) arg, sizeof(ra)))
+                       if (copy_from_user(&ra, argp, sizeof(ra)))
                                return -EFAULT;
 
                        if (ra.nframes == 0) {