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(parent: 1676536) | patch
n_tty: do only one cp dereference in n_tty_receive_buf_standard
authorJiri Slaby <jslaby@suse.cz>
Wed, 5 May 2021 09:19:01 +0000 (11:19 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 13 May 2021 14:57:16 +0000 (16:57 +0200)
commit3a7d530a0cf9b82fce3596627259a67c511ec917
treeb89237e8b598d1e74db26ba0b90152bb41700804tree | snapshot
parent16765365a062f6d25d087cdd0fca3e01c9a03403commit | diff
n_tty: do only one cp dereference in n_tty_receive_buf_standard

It might be confusing for readers: there are three distinct dereferences
and increments of 'cp' in n_tty_receive_buf_standard. Do it on a single
place, along with/before the 'fp' dereference.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Link: https://lore.kernel.org/r/20210505091928.22010-9-jslaby@suse.cz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/tty/n_tty.c diff | blob | history
Domain: System / Kernel;