From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Mon, 16 Oct 2017 13:46:00 +0200
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The script “checkpatch.pl” pointed information out like the following.
Comparison to NULL could be written !…
Thus fix the affected source code places.
Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
---
drivers/char/pcmcia/synclink_cs.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c
index 6c210b5cdf69..1719d929c0e4 100644
--- a/drivers/char/pcmcia/synclink_cs.c
+++ b/drivers/char/pcmcia/synclink_cs.c
@@ -2644,7 +2644,7 @@ static int rx_alloc_buffers(MGSLPC_INFO *info)
info->rx_buf_count = info->rx_buf_total_size / info->rx_buf_size;
info->rx_buf = kmalloc(info->rx_buf_total_size, GFP_KERNEL);
- if (info->rx_buf == NULL)
+ if (!info->rx_buf)
return -ENOMEM;
/* unused flag buffer to satisfy receive_buf calling interface */
@@ -4228,7 +4228,7 @@ static void hdlcdev_rx(MGSLPC_INFO *info, char *buf, int size)
if (debug_level >= DEBUG_LEVEL_INFO)
printk("hdlcdev_rx(%s)\n", dev->name);
- if (skb == NULL) {
+ if (!skb) {
printk(KERN_NOTICE "%s: can't alloc skb, dropping packet\n", dev->name);
dev->stats.rx_dropped++;
return;
@@ -4269,7 +4269,7 @@ static int hdlcdev_init(MGSLPC_INFO *info)
/* allocate and initialize network and HDLC layer objects */
dev = alloc_hdlcdev(info);
- if (dev == NULL) {
+ if (!dev) {
printk(KERN_ERR "%s:hdlc device allocation failure\n", __FILE__);
return -ENOMEM;
}
--
2.14.2
--
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