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>

diff --git a/drivers/i2c/busses/i2c-ali1563.c b/drivers/i2c/busses/i2c-ali1563.c
index fc3e5b0..dd9e796 100644 (file)
--- 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 8ba2bcf..378fcb5 100644 (file)
--- 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 424dad6..36bee5b 100644 (file)
--- 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 9efb021..67d9dc5 100644 (file)
--- 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 dfc2d5e..8ce2daf 100644 (file)
--- 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 e7c4b79..9c9c016 100644 (file)
--- 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);
 }