isdn/gigaset: fix bas_gigaset AT read error handling

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Rework the handling of USB errors in AT response reads
to fix a possible infinite retry loop and a memory leak,
and silence a few overly verbose kernel messages.

Signed-off-by: Tilman Schmidt <tilman@imap.cc>
CC: stable <stable@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Tilman Schmidt 2010-09-30 13:34:40 +00:00 • committed by David S. Miller

parent b33ffa5cbf

commit c8701a08d6

1 changed files with 33 additions and 50 deletions

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drivers/isdn/gigaset/bas-gigaset.c

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