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um: finally kill ->init_str leaks

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now we can do that...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Richard Weinberger <richard@nod.at>
This commit is contained in:
Al Viro 2011-09-09 20:08:48 -04:00 committed by Richard Weinberger
parent 04292b2cf8
commit c8e2876fc8
1 changed files with 3 additions and 1 deletions
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4
arch/um/drivers/line.c
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@ -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);