diff options
| author | Jiri Slaby <[email protected]> | 2009-11-04 08:30:08 -0800 |
|---|---|---|
| committer | David S. Miller <[email protected]> | 2009-11-04 08:30:08 -0800 |
| commit | b9db21f8b964e158f95bb581c887159b6cb98ffa (patch) | |
| tree | d479f93280fa29d9c713c2b755359b35686ff61c | |
| parent | 1ea70841f07666af69e481d4ffdd6edb56db3c92 (diff) | |
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 <[email protected]>
Cc: Karsten Keil <[email protected]>
Acked-by: Armin Schindler <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
| -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: |