X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=sound%2Foss%2Fswarm_cs4297a.c;h=1edab7b4ea83b26a41311671983d65625d0edb33;hb=ffd14285142cb398b2b613e27f71be415d28072e;hp=41562ecde5bbd9fcc6cc41a1b0c5ec1b5f14a181;hpb=f8aea20018aefa51bf818914c9c1ef9006353dbb;p=mv-sheeva.git

diff --git a/sound/oss/swarm_cs4297a.c b/sound/oss/swarm_cs4297a.c
index 41562ecde5b..1edab7b4ea8 100644
--- a/sound/oss/swarm_cs4297a.c
+++ b/sound/oss/swarm_cs4297a.c
@@ -2200,7 +2200,9 @@ static int cs4297a_ioctl(struct inode *inode, struct file *file,
 				    sizeof(abinfo)) ? -EFAULT : 0;
 
 	case SNDCTL_DSP_NONBLOCK:
+		spin_lock(&file->f_lock);
 		file->f_flags |= O_NONBLOCK;
+		spin_unlock(&file->f_lock);
 		return 0;
 
 	case SNDCTL_DSP_GETODELAY: