From 60acb623c9f9431e84485a10347dab7e4801b3e1 Mon Sep 17 00:00:00 2001 From: Sudip Mukherjee Date: Sat, 3 Oct 2015 20:52:44 +0530 Subject: [PATCH] staging: dgnc: change style of NULL comparison Change the NULL comparison style as warned by checkpatch. Signed-off-by: Sudip Mukherjee Signed-off-by: Greg Kroah-Hartman --- drivers/staging/dgnc/dgnc_tty.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/staging/dgnc/dgnc_tty.c b/drivers/staging/dgnc/dgnc_tty.c index cdc78f80c918..a8d50a542ad5 100644 --- a/drivers/staging/dgnc/dgnc_tty.c +++ b/drivers/staging/dgnc/dgnc_tty.c @@ -1553,7 +1553,7 @@ static int dgnc_tty_chars_in_buffer(struct tty_struct *tty) uint chars = 0; unsigned long flags; - if (tty == NULL) + if (!tty) return 0; un = tty->driver_data; @@ -1658,7 +1658,7 @@ static int dgnc_tty_write_room(struct tty_struct *tty) int ret = 0; unsigned long flags; - if (tty == NULL || dgnc_TmpWriteBuf == NULL) + if (!tty || !dgnc_TmpWriteBuf) return 0; un = tty->driver_data; @@ -1739,7 +1739,7 @@ static int dgnc_tty_write(struct tty_struct *tty, ushort tmask; uint remain; - if (tty == NULL || dgnc_TmpWriteBuf == NULL) + if (!tty || !dgnc_TmpWriteBuf) return 0; un = tty->driver_data; -- 2.20.1