Commit b9db21f8 authored Nov 04, 2009 by Jiri Slaby Committed by David S. Miller Nov 04, 2009

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>

parent 1ea70841

drivers/isdn/hardware/eicon/maintidi.c

+3 −2

Original line number	Diff line number	Diff line
		@@ -960,7 +960,8 @@ 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);
		if (diva_strace_read_uint(pVar, &l2_state))
		return -1;

		switch (l2_state) {
		case 0:

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