On Tue, Mar 21, 2017 at 03:53:46PM +0300, Dan Carpenter wrote:
> On Tue, Mar 21, 2017 at 01:37:12PM +1100, Tobin C. Harding wrote:
> > static int ks7010_sdio_data_compare(struct ks_wlan_private *priv, u32
> > address,
> > unsigned char *data, unsigned int size)
> > {
> > - int rc;
> > + int ret;
> > unsigned char *read_buf;
> >
> > read_buf = kmalloc(ROM_BUFF_SIZE, GFP_KERNEL);
> > if (!read_buf)
> > return -ENOMEM;
> >
> > - rc = ks7010_sdio_read(priv, address, read_buf, size);
> > - if (rc)
> > + ret = ks7010_sdio_read(priv, address, read_buf, size);
> > + if (ret)
> > goto err_free_read_buf;
> >
> > - rc = memcmp(data, read_buf, size);
> > - if (rc) {
> > - DPRINTK(0, "data compare error (%d)\n", rc);
> > + ret = memcmp(data, read_buf, size);
> > + if (ret) {
>
> You didn't introduce this, but this is a bug. memcpy() doesn't return
> error codes. Could you fix it in a follow on patch?
I have a sneaking suspicion that I may have introduced this in an
earlier patch. I'll fix it. Good spot, cheers.
thanks,
Tobin.
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