staging: rtl8188eu: os_dep: usb_intf: Clean up tests if NULL returned on failure
Author: Bhaktipriya Shridhar <bhaktipriya96@gmail.com>
Some functions like kmalloc/kzalloc return NULL on failure.
When NULL represents failure, !x is commonly used.
This was done using Coccinelle:
@@
expression *e;
identifier l1;
@@
e = \(kmalloc\|kzalloc\|kcalloc\|devm_kzalloc\)(...);
...
- e == NULL
+ !e
Signed-off-by: Bhaktipriya Shridhar
Signed-off-by: Greg Kroah-Hartman
---
drivers/staging/rtl8188eu/os_dep/usb_intf.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/staging/rtl8188eu/os_dep/usb_intf.c b/drivers/staging/rtl8188eu/os_dep/usb_intf.c
index 8fd608d..11d51a3 100644
--- a/drivers/staging/rtl8188eu/os_dep/usb_intf.c
+++ b/drivers/staging/rtl8188eu/os_dep/usb_intf.c
@@ -60,7 +60,7 @@ static struct dvobj_priv *usb_dvobj_init(struct usb_interface *usb_intf)
struct usb_device *pusbd;
pdvobjpriv = kzalloc(sizeof(*pdvobjpriv), GFP_KERNEL);
- if (pdvobjpriv == NULL)
+ if (!pdvobjpriv)
return NULL;
pdvobjpriv->pusbintf = usb_intf; |
---
drivers/staging/rtl8188eu/os_dep/usb_intf.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/staging/rtl8188eu/os_dep/usb_intf.c b/drivers/staging/rtl8188eu/os_dep/usb_intf.c
index 8fd608d..11d51a3 100644
--- a/drivers/staging/rtl8188eu/os_dep/usb_intf.c
+++ b/drivers/staging/rtl8188eu/os_dep/usb_intf.c
@@ -60,7 +60,7 @@ static struct dvobj_priv *usb_dvobj_init(struct usb_interface *usb_intf)
struct usb_device *pusbd;
pdvobjpriv = kzalloc(sizeof(*pdvobjpriv), GFP_KERNEL);
- if (pdvobjpriv == NULL)
+ if (!pdvobjpriv)
return NULL;
pdvobjpriv->pusbintf = usb_intf;