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Message-ID: <alpine.DEB.2.00.0908241305080.5388@justus.melware.de>
Date: Mon, 24 Aug 2009 13:05:34 +0200 (CEST)
From: Armin Schindler <armin@...ware.de>
To: Jiri Slaby <jirislaby@...il.com>
cc: akpm@...ux-foundation.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] 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@...il.com>
Acked-by: Armin Schindler <armin@...ware.de>
---
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 23960cb..41c26e7 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:
--
1.6.3.3
--
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