r8152: Use guard clause and fix comment typos

Use a guard clause in tx_bottom() to reduce the indentation of the
do-while loop.

Also, fix a couple of spelling and grammatical mistakes in the
r8152_csum_workaround() function comment.

Change-Id: I460befde150ad92248fd85b0f189ec2df2ab8431
Signed-off-by: Prashant Malani <pmalani@chromium.org>
Reviewed-by: Grant Grundler <grundler@chromium.org>
Acked-by: Hayes Wang <hayeswang@realtek.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
1 file changed