Change the NULL comparison style as warned by checkpatch.
Signed-off-by: Sudip Mukherjee <[email protected]>
---
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 35f3ec4..b40fd67 100644
--- a/drivers/staging/dgnc/dgnc_tty.c
+++ b/drivers/staging/dgnc/dgnc_tty.c
@@ -1469,7 +1469,7 @@ 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;
@@ -1570,7 +1570,7 @@ 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;
@@ -1649,7 +1649,7 @@ 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;
--
1.9.1
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