um: finally kill ->init_str leaks

now we can do that... Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Richard Weinberger <richard@nod.at>
git-mirror · Mar 24, 2012 · c8e2876 · c8e2876
1 parent 04292b2
commit c8e2876
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/arch/um/drivers/line.c b/arch/um/drivers/line.c
@@ -509,8 +509,10 @@ int setup_one_line(struct line *lines, int n, char *init,
 			*error_out = "Failed to allocate memory";
 			return -ENOMEM;
 		}
-		if (line->valid)
+		if (line->valid) {
 			tty_unregister_device(driver, n);
+			kfree(line->init_str);
+		}
 		line->init_str = new;
 		line->valid = 1;
 		err = parse_chan_pair(new, line, n, opts, error_out);