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Commit 60acb623 authored by Sudip Mukherjee's avatar Sudip Mukherjee Committed by Greg Kroah-Hartman
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staging: dgnc: change style of NULL comparison 



Change the NULL comparison style as warned by checkpatch.

Signed-off-by: default avatarSudip Mukherjee <sudip@vectorindia.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 2d9920ec

drivers/staging/dgnc/dgnc_tty.c

+3 −3
Original line number Diff line number Diff line
@@ -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;