Remove duplicate safe_for_read(READ_BUFFER)

From: Miles Bader <miles@gnu.org>
Signed-off-by: Miles Bader <miles@gnu.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

drivers/block/scsi_ioctl.c

@@ -130,7 +130,6 @@ static int verify_command(struct file *file, unsigned char *cmd)
 		safe_for_read(START_STOP),
 		safe_for_read(GPCMD_VERIFY_10),
 		safe_for_read(VERIFY_16),
-		safe_for_read(READ_BUFFER),
 
 		/* Audio CD commands */
 		safe_for_read(GPCMD_PLAY_CD),