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
--- a/drivers/i2c/busses/i2c-ali1563.c
+++ b/drivers/i2c/busses/i2c-ali1563.c
@@ -399,8 +399,8 @@
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
--- a/drivers/i2c/busses/i2c-amd756-s4882.c
+++ b/drivers/i2c/busses/i2c-amd756-s4882.c
@@ -197,8 +197,8 @@
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
--- a/drivers/i2c/busses/i2c-amd756.c
+++ b/drivers/i2c/busses/i2c-amd756.c
@@ -380,8 +380,9 @@
/* 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
--- a/drivers/i2c/busses/i2c-at91.c
+++ b/drivers/i2c/busses/i2c-at91.c
@@ -222,7 +222,7 @@
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
--- a/drivers/i2c/busses/i2c-sis5595.c
+++ b/drivers/i2c/busses/i2c-sis5595.c
@@ -389,8 +389,8 @@
/* 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
--- a/drivers/i2c/busses/i2c-sis630.c
+++ b/drivers/i2c/busses/i2c-sis630.c
@@ -487,8 +487,8 @@
/* 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);
}