This patch moves function calls that can fail out of the declararion block
of a function body. This is done to enhance readability.
Signed-off-by: Christian Gromm <christian.gr...@microchip.com>
Reported-by: Dan Carpenter <dan.carpen...@oracle.com>
---
drivers/staging/most/usb/usb.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/drivers/staging/most/usb/usb.c b/drivers/staging/most/usb/usb.c
index 0e1264d..fd0d885 100644
--- a/drivers/staging/most/usb/usb.c
+++ b/drivers/staging/most/usb/usb.c
@@ -139,9 +139,10 @@ static void wq_netinfo(struct work_struct *wq_obj);
static inline int drci_rd_reg(struct usb_device *dev, u16 reg, u16 *buf)
{
int retval;
- __le16 *dma_buf = kzalloc(sizeof(*dma_buf), GFP_KERNEL);
+ __le16 *dma_buf;
u8 req_type = USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE;
+ dma_buf = kzalloc(sizeof(*dma_buf), GFP_KERNEL);
if (!dma_buf)
return -ENOMEM;
@@ -846,8 +847,9 @@ static ssize_t value_store(struct device *dev, struct
device_attribute *attr,
const char *name = attr->attr.name;
struct most_dci_obj *dci_obj = to_dci_obj(dev);
struct usb_device *usb_dev = dci_obj->usb_device;
- int err = kstrtou16(buf, 16, &val);
+ int err;
+ err = kstrtou16(buf, 16, &val);
if (err)
return err;
@@ -939,13 +941,14 @@ hdm_probe(struct usb_interface *interface, const struct
usb_device_id *id)
struct usb_host_interface *usb_iface_desc = interface->cur_altsetting;
struct usb_device *usb_dev = interface_to_usbdev(interface);
struct device *dev = &usb_dev->dev;
- struct most_dev *mdev = kzalloc(sizeof(*mdev), GFP_KERNEL);
+ struct most_dev *mdev;
unsigned int i;
unsigned int num_endpoints;
struct most_channel_capability *tmp_cap;
struct usb_endpoint_descriptor *ep_desc;
int ret = -ENOMEM;
+ mdev = kzalloc(sizeof(*mdev), GFP_KERNEL);
if (!mdev)
return -ENOMEM;
--
2.7.4
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