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| author | Jiri Slaby <jirislaby@gmail.com> | 2009-11-04 17:30:08 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-11-04 17:30:08 +0100 |
| commit | b9db21f8b964e158f95bb581c887159b6cb98ffa (patch) | |
| tree | d479f93280fa29d9c713c2b755359b35686ff61c /drivers/isdn/hardware | |
| parent | isdn: eicon: Use offsetof (diff) | |
| download | linux-b9db21f8b964e158f95bb581c887159b6cb98ffa.tar.xz linux-b9db21f8b964e158f95bb581c887159b6cb98ffa.zip | |
isdn: eicon: Return on error
When diva_strace_read_uint returns an error, return even from
process_idi_event, because l2_state is uninitialized.
Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Cc: Karsten Keil <isdn@linux-pingi.de>
Acked-by: Armin Schindler <armin@melware.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/isdn/hardware')
| -rw-r--r-- | drivers/isdn/hardware/eicon/maintidi.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/isdn/hardware/eicon/maintidi.c b/drivers/isdn/hardware/eicon/maintidi.c index 23960cb6eaab..41c26e756452 100644 --- a/drivers/isdn/hardware/eicon/maintidi.c +++ b/drivers/isdn/hardware/eicon/maintidi.c @@ -959,8 +959,9 @@ static int process_idi_event (diva_strace_context_t* pLib, } if (!strncmp("State\\Layer2 No1", path, pVar->path_length)) { char* tmp = &pLib->lines[0].pInterface->Layer2[0]; - dword l2_state; - diva_strace_read_uint (pVar, &l2_state); + dword l2_state; + if (diva_strace_read_uint(pVar, &l2_state)) + return -1; switch (l2_state) { case 0: |