1 files changed, 12 insertions, 3 deletions

diff --git a/drivers/media/video/saa7134/saa7134-oss.c b/drivers/media/video/saa7134/saa7134-oss.c
index c450d57b294..8badd2a9cb2 100644
--- a/drivers/media/video/saa7134/saa7134-oss.c
+++ b/drivers/media/video/saa7134/saa7134-oss.c
@@ -959,8 +959,17 @@ static int saa7134_oss_init(void)
         struct saa7134_dev *dev = NULL;
         struct list_head *list;
 
+        if (!dmasound_init && !dmasound_exit) {
+                dmasound_init = oss_device_init;
+                dmasound_exit = oss_device_exit;
+        } else {
+                printk(KERN_WARNING "saa7134 OSS: can't load, DMA sound handler already assigned (probably to ALSA)\n");
+                return -EBUSY;
+        }
+
         printk(KERN_INFO "saa7134 OSS driver for DMA sound loaded\n");
 
+
         list_for_each(list,&saa7134_devlist) {
                 dev = list_entry(list, struct saa7134_dev, devlist);
                 if (dev->dmasound.priv_data == NULL) {
@@ -974,9 +983,6 @@ static int saa7134_oss_init(void)
         if (dev == NULL)
                 printk(KERN_INFO "saa7134 OSS: no saa7134 cards found\n");
 
-        dmasound_init = oss_device_init;
-        dmasound_exit = oss_device_exit;
-
         return 0;
 
 }
@@ -997,6 +1003,9 @@ static void saa7134_oss_exit(void)
 
         }
 
+        dmasound_init = NULL;
+        dmasound_exit = NULL;
+
         printk(KERN_INFO "saa7134 OSS driver for DMA sound unloaded\n");
 
         return;