ChangeSet 1.1608.74.2, 2004/03/09 14:57:49-08:00, khali at linux-fr.org
[PATCH] I2C: Prevent i2c-dev oops with debug
Looks like i2c-dev suffers the same problem with dev_dbg as i2c-core did
twice. Here is a patch that fixed a oops I and another user were
experiencing when running sensors-detect.
drivers/i2c/i2c-dev.c | 8 ++++----
1 files changed, 4 insertions(+), 4 deletions(-)
diff -Nru a/drivers/i2c/i2c-dev.c b/drivers/i2c/i2c-dev.c
--- a/drivers/i2c/i2c-dev.c Mon Mar 15 14:35:13 2004
+++ b/drivers/i2c/i2c-dev.c Mon Mar 15 14:35:13 2004
@@ -189,7 +189,7 @@
int i,datasize,res;
unsigned long funcs;
- dev_dbg(&client->dev, "i2c-%d ioctl, cmd: 0x%x, arg: %lx.\n",
+ dev_dbg(&client->adapter->dev, "i2c-%d ioctl, cmd: 0x%x, arg: %lx.\n",
iminor(inode),cmd, arg);
switch ( cmd ) {
@@ -310,7 +310,7 @@
(data_arg.size != I2C_SMBUS_BLOCK_DATA) &&
(data_arg.size != I2C_SMBUS_I2C_BLOCK_DATA) &&
(data_arg.size != I2C_SMBUS_BLOCK_PROC_CALL)) {
- dev_dbg(&client->dev,
+ dev_dbg(&client->adapter->dev,
"size out of range (%x) in ioctl I2C_SMBUS.\n",
data_arg.size);
return -EINVAL;
@@ -319,7 +319,7 @@
so the check is valid if size==I2C_SMBUS_QUICK too. */
if ((data_arg.read_write != I2C_SMBUS_READ) &&
(data_arg.read_write != I2C_SMBUS_WRITE)) {
- dev_dbg(&client->dev,
+ dev_dbg(&client->adapter->dev,
"read_write out of range (%x) in ioctl I2C_SMBUS.\n",
data_arg.read_write);
return -EINVAL;
@@ -338,7 +338,7 @@
data_arg.size, NULL);
if (data_arg.data == NULL) {
- dev_dbg(&client->dev,
+ dev_dbg(&client->adapter->dev,
"data is NULL pointer in ioctl I2C_SMBUS.\n");
return -EINVAL;
}
