summaryrefslogtreecommitdiff
path: root/drivers/staging/irda
diff options
context:
space:
mode:
authorMeghana Madhyastha <meghana.madhyastha@gmail.com>2017-09-15 14:43:15 +0530
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-09-18 11:52:36 +0200
commit6561e82d93e12744f1fa2048b6a17e5739682749 (patch)
tree25052e4081ad997de91b76c824d297485988290a /drivers/staging/irda
parentb351fa3ce6d858b7bb4183a12915eaf6f5c8b630 (diff)
Staging: irda: drivers: Replace (skb == NULL) with (!skb)
Some functions return NULL as an indication of failure. The style (!skb) is more common than (skb == NULL) for these functions. Found by the following Coccinelle script. @@ identifier i; statement S; @@ i = (\(kmalloc\|devm_kzalloc\|kmalloc_array\|devm_ioremap\|usb_alloc_urb\| alloc_netdev\|dev_alloc_skb\)(...)); ( -if (i == NULL) +if (!i) S | -if (NULL == i) +if (!i) S ) Signed-off-by: Meghana Madhyastha <meghana.madhyastha@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/irda')
-rw-r--r--drivers/staging/irda/drivers/ali-ircc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/staging/irda/drivers/ali-ircc.c b/drivers/staging/irda/drivers/ali-ircc.c
index 35f198d83701..756ae53dc1ec 100644
--- a/drivers/staging/irda/drivers/ali-ircc.c
+++ b/drivers/staging/irda/drivers/ali-ircc.c
@@ -1876,7 +1876,7 @@ static int ali_ircc_dma_receive_complete(struct ali_ircc_cb *self)
self->stamp = ktime_get();
skb = dev_alloc_skb(len+1);
- if (skb == NULL)
+ if (!skb)
{
self->netdev->stats.rx_dropped++;