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tty: use lock guard()s in tty_io
authorJiri Slaby (SUSE) <jirislaby@kernel.org>
Fri, 25 Apr 2025 11:13:11 +0000 (13:13 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 25 Apr 2025 11:46:31 +0000 (13:46 +0200)
commitf49573f2f53e0f6f74a58895437a46580d1a0033
treeeab5e3aaca0761e023b9a1a89b480d964773bb90tree
parent3eabc1a34b95c39c698fd659babdfd9af05ef845commit | diff
tty: use lock guard()s in tty_io

guard()s and scoped_guard()s express more clearly what is protected by
locks. And also makes the code cleaner as it can return immediately in
case of short returns.

Signed-off-by: Jiri Slaby (SUSE) <jirislaby@kernel.org>
Link: https://lore.kernel.org/r/20250425111315.1036184-3-jirislaby@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/tty/tty_io.c diff | blob | history
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