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authorJiri Slaby (SUSE) <jirislaby@kernel.org>2023-08-27 09:41:35 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-08-27 11:46:51 +0200
commitd414034ec901c3821f17bd44b8eaaa5820253417 (patch)
tree7b3824e3c9eb44be7eb6af8345a48f8e5821506e /drivers/tty
parent0d029ab8a05b5a21af9425c02816f5d6de054b7e (diff)
tty: n_tty: use output character directly
There is no point to use a local variable to store the character when we can pass it directly. This assignment comes from era when we used to do get_user(c, b). We no longer need this, so fix this. Signed-off-by: "Jiri Slaby (SUSE)" <jirislaby@kernel.org> Link: https://lore.kernel.org/r/20230827074147.2287-3-jirislaby@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty')
-rw-r--r--drivers/tty/n_tty.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c
index 8b2bacb3e40d..f6fa4dbdf78f 100644
--- a/drivers/tty/n_tty.c
+++ b/drivers/tty/n_tty.c
@@ -2373,8 +2373,7 @@ static ssize_t n_tty_write(struct tty_struct *tty, struct file *file,
nr -= num;
if (nr == 0)
break;
- c = *b;
- if (process_output(c, tty) < 0)
+ if (process_output(*b, tty) < 0)
break;
b++; nr--;
}