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Commit c57d3e7a authored by Jean Delvare's avatar Jean Delvare Committed by Wolfram Sang
Browse files

i2c-dev: Fix typo in ioctl name reference 



The ioctl is named I2C_RDWR for "I2C read/write". But references to it
were misspelled "rdrw". Fix them.

Signed-off-by: default avatarJean Delvare <jdelvare@suse.de>
Signed-off-by: default avatarWolfram Sang <wsa@the-dreams.de>
parent d64d45cb

drivers/i2c/i2c-dev.c

+3 −3
Original line number Diff line number Diff line
@@ -235,7 +235,7 @@ static int i2cdev_check_addr(struct i2c_adapter *adapter, unsigned int addr) 
	return result;

}



static noinline int i2cdev_ioctl_rdrw(struct i2c_client *client,

static noinline int i2cdev_ioctl_rdwr(struct i2c_client *client,

		unsigned long arg)

{

	struct i2c_rdwr_ioctl_data rdwr_arg;
@@ -250,7 +250,7 @@ static noinline int i2cdev_ioctl_rdrw(struct i2c_client *client, 


	/* Put an arbitrary limit on the number of messages that can

	 * be sent at once */

	if (rdwr_arg.nmsgs > I2C_RDRW_IOCTL_MAX_MSGS)

	if (rdwr_arg.nmsgs > I2C_RDWR_IOCTL_MAX_MSGS)

		return -EINVAL;



	rdwr_pa = memdup_user(rdwr_arg.msgs,
@@ -456,7 +456,7 @@ static long i2cdev_ioctl(struct file *file, unsigned int cmd, unsigned long arg) 
		return put_user(funcs, (unsigned long __user *)arg);



	case I2C_RDWR:

		return i2cdev_ioctl_rdrw(client, arg);

		return i2cdev_ioctl_rdwr(client, arg);



	case I2C_SMBUS:

		return i2cdev_ioctl_smbus(client, arg);

fs/compat_ioctl.c

+1 −1
Original line number Diff line number Diff line
@@ -686,7 +686,7 @@ static int do_i2c_rdwr_ioctl(unsigned int fd, unsigned int cmd, 


	if (get_user(nmsgs, &udata->nmsgs))

		return -EFAULT;

	if (nmsgs > I2C_RDRW_IOCTL_MAX_MSGS)

	if (nmsgs > I2C_RDWR_IOCTL_MAX_MSGS)

		return -EINVAL;



	if (get_user(datap, &udata->msgs))

include/uapi/linux/i2c-dev.h

+3 −1
Original line number Diff line number Diff line
@@ -66,7 +66,9 @@ struct i2c_rdwr_ioctl_data { 
	__u32 nmsgs;			/* number of i2c_msgs */

};



#define  I2C_RDRW_IOCTL_MAX_MSGS	42

#define  I2C_RDWR_IOCTL_MAX_MSGS	42

/* Originally defined with a typo, keep it for compatibility */

#define  I2C_RDRW_IOCTL_MAX_MSGS	I2C_RDWR_IOCTL_MAX_MSGS





#endif /* _UAPI_LINUX_I2C_DEV_H */