i2c: Use snprintf to set adapter names

Use snprintf instead of sprintf to set adapter names, it's safer.

Signed-off-by: Jean Delvare <khali@linux-fr.org>

6 files changed, 12 insertions, 11 deletions

diff --git a/drivers/i2c/busses/i2c-ali1563.c b/drivers/i2c/busses/i2c-ali1563.c
index fc3e5b026423..dd9e796fad69 100644
--- a/drivers/i2c/busses/i2c-ali1563.c
+++ b/drivers/i2c/busses/i2c-ali1563.c
@@ -399,8 +399,8 @@ static int __devinit ali1563_probe(struct pci_dev * dev,
         if ((error = ali1563_setup(dev)))
                 goto exit;
         ali1563_adapter.dev.parent = &dev->dev;
-        sprintf(ali1563_adapter.name,"SMBus ALi 1563 Adapter @ %04x",
-                ali1563_smba);
+        snprintf(ali1563_adapter.name, sizeof(ali1563_adapter.name),
+                 "SMBus ALi 1563 Adapter @ %04x", ali1563_smba);
         if ((error = i2c_add_adapter(&ali1563_adapter)))
                 goto exit_shutdown;
         return 0;
diff --git a/drivers/i2c/busses/i2c-amd756-s4882.c b/drivers/i2c/busses/i2c-amd756-s4882.c
index 8ba2bcf727d3..378fcb5d5783 100644
--- a/drivers/i2c/busses/i2c-amd756-s4882.c
+++ b/drivers/i2c/busses/i2c-amd756-s4882.c
@@ -197,8 +197,8 @@ static int __init amd756_s4882_init(void)
         for (i = 1; i < 5; i++) {
                 s4882_algo[i] = *(amd756_smbus.algo);
                 s4882_adapter[i] = amd756_smbus;
-                sprintf(s4882_adapter[i].name,
-                        "SMBus 8111 adapter (CPU%d)", i-1);
+                snprintf(s4882_adapter[i].name, sizeof(s4882_adapter[i].name),
+                         "SMBus 8111 adapter (CPU%d)", i-1);
                 s4882_adapter[i].algo = s4882_algo+i;
                 s4882_adapter[i].dev.parent = amd756_smbus.dev.parent;
         }
diff --git a/drivers/i2c/busses/i2c-amd756.c b/drivers/i2c/busses/i2c-amd756.c
index 424dad6f18d8..36bee5b9c952 100644
--- a/drivers/i2c/busses/i2c-amd756.c
+++ b/drivers/i2c/busses/i2c-amd756.c
@@ -380,8 +380,9 @@ static int __devinit amd756_probe(struct pci_dev *pdev,
         /* set up the sysfs linkage to our parent device */
         amd756_smbus.dev.parent = &pdev->dev;
 
-        sprintf(amd756_smbus.name, "SMBus %s adapter at %04x",
-                chipname[id->driver_data], amd756_ioport);
+        snprintf(amd756_smbus.name, sizeof(amd756_smbus.name),
+                 "SMBus %s adapter at %04x", chipname[id->driver_data],
+                 amd756_ioport);
 
         error = i2c_add_adapter(&amd756_smbus);
         if (error) {
diff --git a/drivers/i2c/busses/i2c-at91.c b/drivers/i2c/busses/i2c-at91.c
index 9efb02137254..67d9dc5b351b 100644
--- a/drivers/i2c/busses/i2c-at91.c
+++ b/drivers/i2c/busses/i2c-at91.c
@@ -222,7 +222,7 @@ static int __devinit at91_i2c_probe(struct platform_device *pdev)
                 rc = -ENOMEM;
                 goto fail2;
         }
-        sprintf(adapter->name, "AT91");
+        snprintf(adapter->name, sizeof(adapter->name), "AT91");
         adapter->algo = &at91_algorithm;
         adapter->class = I2C_CLASS_HWMON;
         adapter->dev.parent = &pdev->dev;
diff --git a/drivers/i2c/busses/i2c-sis5595.c b/drivers/i2c/busses/i2c-sis5595.c
index dfc2d5eb6a68..8ce2daff985c 100644
--- a/drivers/i2c/busses/i2c-sis5595.c
+++ b/drivers/i2c/busses/i2c-sis5595.c
@@ -389,8 +389,8 @@ static int __devinit sis5595_probe(struct pci_dev *dev, const struct pci_device_
         /* set up the sysfs linkage to our parent device */
         sis5595_adapter.dev.parent = &dev->dev;
 
-        sprintf(sis5595_adapter.name, "SMBus SIS5595 adapter at %04x",
-                sis5595_base + SMB_INDEX);
+        snprintf(sis5595_adapter.name, sizeof(sis5595_adapter.name),
+                 "SMBus SIS5595 adapter at %04x", sis5595_base + SMB_INDEX);
         err = i2c_add_adapter(&sis5595_adapter);
         if (err) {
                 release_region(sis5595_base + SMB_INDEX, 2);
diff --git a/drivers/i2c/busses/i2c-sis630.c b/drivers/i2c/busses/i2c-sis630.c
index e7c4b790da54..9c9c016ff2b5 100644
--- a/drivers/i2c/busses/i2c-sis630.c
+++ b/drivers/i2c/busses/i2c-sis630.c
@@ -487,8 +487,8 @@ static int __devinit sis630_probe(struct pci_dev *dev, const struct pci_device_i
         /* set up the sysfs linkage to our parent device */
         sis630_adapter.dev.parent = &dev->dev;
 
-        sprintf(sis630_adapter.name, "SMBus SIS630 adapter at %04x",
-                acpi_base + SMB_STS);
+        snprintf(sis630_adapter.name, sizeof(sis630_adapter.name),
+                 "SMBus SIS630 adapter at %04x", acpi_base + SMB_STS);
 
         return i2c_add_adapter(&sis630_adapter);
 }