---

yaml --- r: 92784 b: refs/heads/master c: 97f26ff h: refs/heads/master v: v3
git-mirror · Apr 24, 2008 · ede69b3 · ede69b3
1 parent 13dc86b
commit ede69b3
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Showing 2 changed files with 11 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e5be15c63804e05b5a94197524023702a259e308
+refs/heads/master: 97f26ff6049a7fff5460cebe392ad1d699dc434c
diff --git a/trunk/drivers/media/video/pvrusb2/pvrusb2-hdw.c b/trunk/drivers/media/video/pvrusb2/pvrusb2-hdw.c
@@ -1854,10 +1854,19 @@ int pvr2_hdw_initialize(struct pvr2_hdw *hdw,
 			void *callback_data)
 {
 	LOCK_TAKE(hdw->big_lock); do {
+		if (hdw->flag_disconnected) {
+			/* Handle a race here: If we're already
+			   disconnected by this point, then give up.  If we
+			   get past this then we'll remain connected for
+			   the duration of initialization since the entire
+			   initialization sequence is now protected by the
+			   big_lock. */
+			break;
+		}
 		hdw->state_data = callback_data;
 		hdw->state_func = callback_func;
+		pvr2_hdw_setup(hdw);
 	} while (0); LOCK_GIVE(hdw->big_lock);
-	pvr2_hdw_setup(hdw);
 	return hdw->flag_init_ok;
 }