X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/c5552ad03973839d83d32d7108f20c00f192633b..9de5c06f89388ac423e517df31d3fdd83f306097:/target/linux/generic/files/crypto/ocf/cryptodev.c

diff --git a/target/linux/generic/files/crypto/ocf/cryptodev.c b/target/linux/generic/files/crypto/ocf/cryptodev.c
index 87a4c379d..f7ce06bc1 100644
--- a/target/linux/generic/files/crypto/ocf/cryptodev.c
+++ b/target/linux/generic/files/crypto/ocf/cryptodev.c
@@ -977,10 +977,16 @@ cryptodev_open(struct inode *inode, struct file *filp)
 	struct fcrypt *fcr;
 
 	dprintk("%s()\n", __FUNCTION__);
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,35)
+	/*
+	 * on 2.6.35 private_data points to a miscdevice structure, we override
+	 * it,  which is currently safe to do.
+	 */
 	if (filp->private_data) {
-		printk("cryptodev: Private data already exists !\n");
-		return(0);
+		printk("cryptodev: Private data already exists - %p!\n", filp->private_data);
+		return(-ENODEV);
 	}
+#endif
 
 	fcr = kmalloc(sizeof(*fcr), GFP_KERNEL);
 	if (!fcr) {
@@ -1019,7 +1025,9 @@ static struct file_operations cryptodev_fops = {
 	.owner = THIS_MODULE,
 	.open = cryptodev_open,
 	.release = cryptodev_release,
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,36)
 	.ioctl = cryptodev_ioctl,
+#endif
 #ifdef HAVE_UNLOCKED_IOCTL
 	.unlocked_ioctl = cryptodev_unlocked_ioctl,
 #endif