Some functions return NULL on failure, used !x instead of x==NULL.
Signed-off-by: Amit Ghadge <[email protected]>
---
drivers/usb/atm/cxacru.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/usb/atm/cxacru.c b/drivers/usb/atm/cxacru.c
index 0a866e9..95a4737 100644
--- a/drivers/usb/atm/cxacru.c
+++ b/drivers/usb/atm/cxacru.c
@@ -228,7 +228,7 @@ static ssize_t cxacru_sysfs_show_##_name(struct device
*dev, \
struct cxacru_data *instance = to_usbatm_driver_data(\
to_usb_interface(dev)); \
\
- if (instance == NULL) \
+ if (!instance) \
return -ENODEV; \
\
return cxacru_sysfs_showattr_##_type(instance->card_info[_value], buf);
\
@@ -280,7 +280,7 @@ static ssize_t cxacru_sysfs_showattr_LINK(u32 value, char
*buf)
{
static char *str[] = { NULL, "not connected", "connected", "lost" };
- if (unlikely(value >= ARRAY_SIZE(str) || str[value] == NULL))
+ if (unlikely(value >= ARRAY_SIZE(str) || !str[value]))
return snprintf(buf, PAGE_SIZE, "%u\n", value);
return snprintf(buf, PAGE_SIZE, "%s\n", str[value]);
}
@@ -323,7 +323,7 @@ static ssize_t cxacru_sysfs_show_mac_address(struct device
*dev,
struct cxacru_data *instance = to_usbatm_driver_data(
to_usb_interface(dev));
- if (instance == NULL || instance->usbatm->atm_dev == NULL)
+ if (!instance || !instance->usbatm->atm_dev)
return -ENODEV;
return snprintf(buf, PAGE_SIZE, "%pM\n",
@@ -338,7 +338,7 @@ static ssize_t cxacru_sysfs_show_adsl_state(struct device
*dev,
to_usb_interface(dev));
u32 value;
- if (instance == NULL)
+ if (!instance)
return -ENODEV;
value = instance->card_info[CXINF_LINE_STARTABLE];
@@ -365,7 +365,7 @@ static ssize_t cxacru_sysfs_store_adsl_state(struct device
*dev,
return -EINVAL;
ret = 0;
- if (instance == NULL)
+ if (!instance)
return -ENODEV;
if (mutex_lock_interruptible(&instance->adsl_state_serialize))
@@ -461,7 +461,7 @@ static ssize_t cxacru_sysfs_store_adsl_config(struct device
*dev,
if (!capable(CAP_NET_ADMIN))
return -EACCES;
- if (instance == NULL)
+ if (!instance)
return -ENODEV;
pos = 0;
--
2.5.5
