[PATCH net-next 5/6] net: wan: replace comparison to NULL with "!card"
From: Guangbin Huang <hidden>
Date: 2021-05-25 14:11:39
Also in:
lkml
Subsystem:
generic hdlc (wan) drivers, networking drivers, the rest · Maintainers:
Krzysztof Halasa, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
From: Peng Li <redacted> According to the chackpatch.pl, comparison to NULL could be written "!card". Signed-off-by: Peng Li <redacted> Signed-off-by: Guangbin Huang <redacted> --- drivers/net/wan/n2.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wan/n2.c b/drivers/net/wan/n2.c
index 2f602171cbc6..76ef808c2769 100644
--- a/drivers/net/wan/n2.c
+++ b/drivers/net/wan/n2.c@@ -335,7 +335,7 @@ static int __init n2_run(unsigned long io, unsigned long irq, } card = kzalloc(sizeof(card_t), GFP_KERNEL); - if (card == NULL) + if (!card) return -ENOBUFS; card->ports[0].dev = alloc_hdlcdev(&card->ports[0]);
@@ -469,7 +469,7 @@ static int __init n2_run(unsigned long io, unsigned long irq, static int __init n2_init(void) { - if (hw==NULL) { + if (!hw) { #ifdef MODULE pr_info("no card initialized\n"); #endif
--
2.8.1