Messages in this thread |  | | Date | Sun, 4 Oct 2015 15:26:18 -0400 | | From | Jacob Kiefer <> | | Subject | Re: [PATCH] staging: rtl8723au: Fix Sparse errors in rtl8723a_cmd.c |
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Hi Greg,
Thanks for the response! It's always good to get notes on a patch. Some responses to your points:
> Why __le32? Does this variable go across the user/kernel boundry > somehow? If not, just use le32.
Good point, this should probably have been le32.
> At first glance, you aren't doing ths same logic in this function as the > original did, please look at this very closely again and verify that you > are doing this correctly. > > Don't just blindly quiet tools like sparse, it is warning for a reason, > but be careful about your fix.
On a second, closer look at the code I am not doing this correctly: the buffer I am converting to le32 needs to persist (which a local variable would not). On my first glance at this code I saw the same buffer being used for both little- and big-endian storage of the same data -- it's correct, but a little ugly.
I am going to leave this code as is, since it was functioning properly before my patch.
Thanks, Jake
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