tty: gdm724x: simplify gdm_tty_write()

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len and remain can never be negative in gdm_tty_write(). So remove such
a check and move the check of remaining bytes to the loop condition.
This way, the preceding 'if' is now superfluous too. Fix all that and
make the code cleaner.

Signed-off-by: Jiri Slaby (SUSE) <jirislaby@kernel.org>
Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Cc: linux-staging@lists.linux.dev
Link: https://lore.kernel.org/r/20230810103900.19353-1-jirislaby@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Jiri Slaby (SUSE) 2023-08-10 12:39:00 +02:00 • committed by Greg Kroah-Hartman

parent c70fd7c0e9

commit e67d7f60d2

1 changed files with 1 additions and 6 deletions

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drivers/staging/gdm724x/gdm_tty.c

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