diff options
author | Srishti Sharma <srishtishar@gmail.com> | 2017-09-16 12:04:27 +0530 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-09-18 11:53:16 +0200 |
commit | af9cdf9571f9bd99d8b9eef343b13b64477b589a (patch) | |
tree | d97ff53fcf959df8939e6d3e01a26857a951a19f /drivers/staging/irda | |
parent | bf90447caa71021dcbd8ae35496ea11b1c3423b2 (diff) | |
download | linux-af9cdf9571f9bd99d8b9eef343b13b64477b589a.tar.bz2 |
Staging: irda: Use !x instead of NULL comparison
Test for NULL as !x where functions that return NULL on failure
are used. Done using the following semantic patch by coccinelle.
@ is_null @
expression E;
statement S;
@@
E = (\(kmalloc\|devm_kzalloc\|kmalloc_array\|devm_ioremap\|
usb_alloc_urb\|alloc_netdev\|dev_alloc_skb\)(...));
(
if(!E)
S
|
-if(E==NULL)
+if(!E)
S
)
Signed-off-by: Srishti Sharma <srishtishar@gmail.com>
Acked-by: Julia Lawall <julia.lawall@lip6.fr>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/irda')
-rw-r--r-- | drivers/staging/irda/net/discovery.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/staging/irda/net/discovery.c b/drivers/staging/irda/net/discovery.c index 364d70aed068..1e54954a4081 100644 --- a/drivers/staging/irda/net/discovery.c +++ b/drivers/staging/irda/net/discovery.c @@ -179,7 +179,7 @@ void irlmp_expire_discoveries(hashbin_t *log, __u32 saddr, int force) /* Create the client specific buffer */ n = HASHBIN_GET_SIZE(log); buffer = kmalloc(n * sizeof(struct irda_device_info), GFP_ATOMIC); - if (buffer == NULL) { + if (!buffer) { spin_unlock_irqrestore(&log->hb_spinlock, flags); return; } @@ -291,7 +291,7 @@ struct irda_device_info *irlmp_copy_discoveries(hashbin_t *log, int *pn, /* Create the client specific buffer */ n = HASHBIN_GET_SIZE(log); buffer = kmalloc(n * sizeof(struct irda_device_info), GFP_ATOMIC); - if (buffer == NULL) { + if (!buffer) { spin_unlock_irqrestore(&log->hb_spinlock, flags); return NULL; } |