patch-2.4.0-test4 linux/drivers/usb/dc2xx.c

• Lines: 21
• Date: Wed Jul 12 21:58:43 2000
• Orig file: v2.4.0-test3/linux/drivers/usb/dc2xx.c
• Orig date: Fri Jun 23 21:55:10 2000

diff -u --recursive --new-file v2.4.0-test3/linux/drivers/usb/dc2xx.c linux/drivers/usb/dc2xx.c
@@ -60,6 +60,7 @@
 #include <linux/module.h>
 #undef DEBUG
 #include <linux/usb.h>
+#include <linux/smp_lock.h>
 
 
 
@@ -298,10 +299,12 @@
 	kfree (camera->buf);
 
 	/* If camera was unplugged with open file ... */
+	lock_kernel();
 	if (!camera->dev) {
 		minor_data [camera->subminor] = NULL;
 		kfree (camera);
 	}
+	unlock_kernel();
 
 	dbg ("close");