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path: root/drivers/atm/solos-pci.c
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Diffstat (limited to 'drivers/atm/solos-pci.c')
-rw-r--r--drivers/atm/solos-pci.c34
1 files changed, 20 insertions, 14 deletions
diff --git a/drivers/atm/solos-pci.c b/drivers/atm/solos-pci.c
index 3d7fb6516f74..6ac2b2b1e8de 100644
--- a/drivers/atm/solos-pci.c
+++ b/drivers/atm/solos-pci.c
@@ -347,8 +347,8 @@ static char *next_string(struct sk_buff *skb)
*/
static int process_status(struct solos_card *card, int port, struct sk_buff *skb)
{
- char *str, *end, *state_str, *snr, *attn;
- int ver, rate_up, rate_down;
+ char *str, *state_str, *snr, *attn;
+ int ver, rate_up, rate_down, err;
if (!card->atmdev[port])
return -ENODEV;
@@ -357,7 +357,11 @@ static int process_status(struct solos_card *card, int port, struct sk_buff *skb
if (!str)
return -EIO;
- ver = simple_strtol(str, NULL, 10);
+ err = kstrtoint(str, 10, &ver);
+ if (err) {
+ dev_warn(&card->dev->dev, "Unexpected status interrupt version\n");
+ return err;
+ }
if (ver < 1) {
dev_warn(&card->dev->dev, "Unexpected status interrupt version %d\n",
ver);
@@ -373,16 +377,16 @@ static int process_status(struct solos_card *card, int port, struct sk_buff *skb
return 0;
}
- rate_down = simple_strtol(str, &end, 10);
- if (*end)
- return -EIO;
+ err = kstrtoint(str, 10, &rate_down);
+ if (err)
+ return err;
str = next_string(skb);
if (!str)
return -EIO;
- rate_up = simple_strtol(str, &end, 10);
- if (*end)
- return -EIO;
+ err = kstrtoint(str, 10, &rate_up);
+ if (err)
+ return err;
state_str = next_string(skb);
if (!state_str)
@@ -417,7 +421,7 @@ static int process_command(struct solos_card *card, int port, struct sk_buff *sk
struct solos_param *prm;
unsigned long flags;
int cmdpid;
- int found = 0;
+ int found = 0, err;
if (skb->len < 7)
return 0;
@@ -428,7 +432,9 @@ static int process_command(struct solos_card *card, int port, struct sk_buff *sk
skb->data[6] != '\n')
return 0;
- cmdpid = simple_strtol(&skb->data[1], NULL, 10);
+ err = kstrtoint(&skb->data[1], 10, &cmdpid);
+ if (err)
+ return err;
spin_lock_irqsave(&card->param_queue_lock, flags);
list_for_each_entry(prm, &card->param_queue, list) {
@@ -519,7 +525,7 @@ struct geos_gpio_attr {
static ssize_t geos_gpio_store(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
- struct pci_dev *pdev = container_of(dev, struct pci_dev, dev);
+ struct pci_dev *pdev = to_pci_dev(dev);
struct geos_gpio_attr *gattr = container_of(attr, struct geos_gpio_attr, attr);
struct solos_card *card = pci_get_drvdata(pdev);
uint32_t data32;
@@ -545,7 +551,7 @@ static ssize_t geos_gpio_store(struct device *dev, struct device_attribute *attr
static ssize_t geos_gpio_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
- struct pci_dev *pdev = container_of(dev, struct pci_dev, dev);
+ struct pci_dev *pdev = to_pci_dev(dev);
struct geos_gpio_attr *gattr = container_of(attr, struct geos_gpio_attr, attr);
struct solos_card *card = pci_get_drvdata(pdev);
uint32_t data32;
@@ -559,7 +565,7 @@ static ssize_t geos_gpio_show(struct device *dev, struct device_attribute *attr,
static ssize_t hardware_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
- struct pci_dev *pdev = container_of(dev, struct pci_dev, dev);
+ struct pci_dev *pdev = to_pci_dev(dev);
struct geos_gpio_attr *gattr = container_of(attr, struct geos_gpio_attr, attr);
struct solos_card *card = pci_get_drvdata(pdev);
uint32_t data32;