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| author | Tilman Schmidt <tilman@imap.cc> | 2009-04-05 06:39:33 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-04-06 17:07:57 -0700 |
| commit | 51370e5b21c5825cff7482e1c38f4e7c5dab3e2b (patch) | |
| tree | a20d0e46399d92a72f0056abdb025c63afae53f6 /Documentation/isdn | |
| parent | 368fd81d2db26e3338c7f42778a695510aff31b3 (diff) | |
| download | linux-51370e5b21c5825cff7482e1c38f4e7c5dab3e2b.tar.gz linux-51370e5b21c5825cff7482e1c38f4e7c5dab3e2b.tar.bz2 linux-51370e5b21c5825cff7482e1c38f4e7c5dab3e2b.zip | |
gigaset: in file ops, check for device disconnect before anything else
When the device is disconnected, the dev structure goes away, so
trying to report another error via dev_printk is bound to oops.
To avoid that, first check whether the device is still connected
and return quietly if it isn't.
Impact: error handling
Signed-off-by: Tilman Schmidt <tilman@imap.cc>
Reported-by: Paul Bolle <pebolle@tiscali.nl>
Tested-by: Paul Bolle <pebolle@tiscali.nl>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'Documentation/isdn')
0 files changed, 0 insertions, 0 deletions