On Mon, 2013-08-05 at 19:30 +0300, Dan Carpenter wrote:
> On Mon, Aug 05, 2013 at 09:17:07AM -0700, Joe Perches wrote:
> > ov7670_read via i2c_transfer can return a positive # too.
> > Perhaps all of these should be individually tested for "< 0".
> You're misreading something. ov7670_read_i2c() only returns zero
> and negative error codes.
Yup, right, thanks, I skimmed over the
if (ret >= 0) {
...
ret = 0;
}
bit in ov7670_read_i2c
though I think this function via the i2c_transfer
can return 0 messages transferred as "success".
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