Commit 924ad158 authored by Karsten Keil's avatar Karsten Keil Committed by Linus Torvalds

Fix broken CLIR in isdn driver

I noticed that CLIR (aka "hide your calling number") in isdn_tty is broken:
The at-command parser filters out the required "R" (e.g.  ATDR089123456)
It's been broken for a *very* long time.
Signed-off-by: default avatarKarsten Keil <kkeil@suse.de>
Signed-off-by: default avatarMatthias Goebl <matthias.goebl@goebl.net>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 5bf1dedd
......@@ -2693,8 +2693,9 @@ isdn_tty_getdial(char *p, char *q,int cnt)
int limit = ISDN_MSNLEN - 1; /* MUST match the size of interface var to avoid
buffer overflow */
while (strchr(" 0123456789,#.*WPTS-", *p) && *p && --cnt>0) {
while (strchr(" 0123456789,#.*WPTSR-", *p) && *p && --cnt>0) {
if ((*p >= '0' && *p <= '9') || ((*p == 'S') && first) ||
((*p == 'R') && first) ||
(*p == '*') || (*p == '#')) {
*q++ = *p;
limit--;
......
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