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authorTilman Schmidt <tilman@imap.cc>2010-03-14 12:58:05 +0000
committerGreg Kroah-Hartman <gregkh@suse.de>2010-04-01 16:01:27 -0700
commitcfbb7c7fb13394c0b501939f721ffa83c604f647 (patch)
tree352e09645bb22f019141c19d502862c27a25e5a3 /drivers/isdn
parent05b94852667ef2a3b82fb7befe341049644859c6 (diff)
gigaset: correct clearing of at_state strings on RING
commit 3a0a3a6b92edf181f849ebd8417122392ba73a96 upstream. In RING handling, clear the table of received parameter strings in a loop like everywhere else, instead of by enumeration which had already gotten out of sync. Impact: minor bugfix Signed-off-by: Tilman Schmidt <tilman@imap.cc> Acked-by: Karsten Keil <keil@b1-systems.de> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/isdn')
-rw-r--r--drivers/isdn/gigaset/ev-layer.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/isdn/gigaset/ev-layer.c b/drivers/isdn/gigaset/ev-layer.c
index ddeb0456d202..0304d026be3e 100644
--- a/drivers/isdn/gigaset/ev-layer.c
+++ b/drivers/isdn/gigaset/ev-layer.c
@@ -1259,14 +1259,10 @@ static void do_action(int action, struct cardstate *cs,
* note that bcs may be NULL if no B channel is free
*/
at_state2->ConState = 700;
- kfree(at_state2->str_var[STR_NMBR]);
- at_state2->str_var[STR_NMBR] = NULL;
- kfree(at_state2->str_var[STR_ZCPN]);
- at_state2->str_var[STR_ZCPN] = NULL;
- kfree(at_state2->str_var[STR_ZBC]);
- at_state2->str_var[STR_ZBC] = NULL;
- kfree(at_state2->str_var[STR_ZHLC]);
- at_state2->str_var[STR_ZHLC] = NULL;
+ for (i = 0; i < STR_NUM; ++i) {
+ kfree(at_state2->str_var[i]);
+ at_state2->str_var[i] = NULL;
+ }
at_state2->int_var[VAR_ZCTP] = -1;
spin_lock_irqsave(&cs->lock, flags);