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Subject[PATCH] I2C block read
	Hello,

When doing i2c block read the lenght is passed as the first byte of the buffer,
so we must copy it from user otherwise temp is uninitialized.

Signed-off-by: Alexander Atanasov <alex@ssi.bg>

--
have fun,
alex


--- drivers/i2c/i2c-dev.c.orig 2006-01-04 02:00:00.000000000 +0200
+++ drivers/i2c/i2c-dev.c 2006-06-07 19:46:08.000000000 +0300
@@ -337,6 +337,7 @@

if ((data_arg.size == I2C_SMBUS_PROC_CALL) ||
(data_arg.size == I2C_SMBUS_BLOCK_PROC_CALL) ||
+ (data_arg.size == I2C_SMBUS_BLOCK_DATA) ||
(data_arg.read_write == I2C_SMBUS_WRITE)) {
if (copy_from_user(&temp, data_arg.data, datasize))
return -EFAULT;
-
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