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um: switch line_remove() to setup_one_line()

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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 2011-09-08 20:34:52 -04:00 committed by Richard Weinberger
parent 8998af2b4f
commit da645f3be9
1 changed files with 5 additions and 8 deletions
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13
arch/um/drivers/line.c
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@ -640,14 +640,11 @@ int line_id(char **str, int *start_out, int *end_out)
int line_remove(struct line *lines, unsigned int num, int n, char **error_out)
{
int err;
char config[sizeof("conxxxx=none\0")];
sprintf(config, "%d=none", n);
err = line_setup(lines, num, config, error_out);
if (err >= 0)
err = 0;
return err;
if (n >= num) {
*error_out = "Device number out of range";
return -EINVAL;
}
return setup_one_line(lines, n, "none", INIT_ONE, error_out);
}
struct tty_driver *register_lines(struct line_driver *line_driver,