pcmcia: fix error handling in cm4000_cs.c
In the original code we used -ENODEV as the number of bytes to copy_to_user() and we didn't release the locks. Signed-off-by: NDan Carpenter <error27@gmail.com> Acked-by: NHarald Welte <laforge@gnumonks.org> Signed-off-by: NDominik Brodowski <linux@dominikbrodowski.net>
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