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-rw-r--r--target/linux/generic/files/crypto/ocf/cryptodev.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/target/linux/generic/files/crypto/ocf/cryptodev.c b/target/linux/generic/files/crypto/ocf/cryptodev.c
index c1e9140..f7ce06b 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) {