> I don't know if that can happen, but if the block has length 0 (that is, > only consists of a single byte that is read as 0) the is_msglast() test > returns 0 which might be wrong. Maybe even if it cannot regularily > happen handle it in a sane way?
Length of 0 is illegal according to the specs, but a check won't hurt. > Also I wonder if error checking for byte > I2C_SMBUS_BLOCK_MAX would be > needed to prevent a buffer overrun? Yes. Although I have seen devices able to send more than that, yet adding support for that is a seperate issue. -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
