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>
diff --git a/arch/um/drivers/line.c b/arch/um/drivers/line.c
index 002d4a9..9ffade8 100644
--- a/arch/um/drivers/line.c
+++ b/arch/um/drivers/line.c
@@ -509,8 +509,10 @@
*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);