tty: n_tty: rename and retype 'retval' in n_tty_ioctl()

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The value stored to the current 'retval' is number of characters. It is
both obtained and put to user as unsigned. So make its type unsigned.
And provided it's not a "return value" per se, rename it to 'num'.

Signed-off-by: "Jiri Slaby (SUSE)" <jirislaby@kernel.org>
Link: https://lore.kernel.org/r/20230919085156.1578-3-jirislaby@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Jiri Slaby (SUSE) 2023-09-19 10:51:43 +02:00 • committed by Greg Kroah-Hartman

parent 4a2ad26613

commit 1e619477a9

1 changed files with 4 additions and 4 deletions

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drivers/tty/n_tty.c

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