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| author | Alan Stern <stern@rowland.harvard.edu> | 2007-05-23 13:58:12 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-05-23 20:14:14 -0700 |
| commit | ae2d990eede0ef5938c210d48a177c044258ecd8 (patch) | |
| tree | 7b4647fee2ef54f65583b1daaf406a88935b58ff /drivers/isdn/hisax/st5481_init.c | |
| parent | 9d9a2000e683ecd497b65d5f3e73b048c68976e1 (diff) | |
| download | talos-op-linux-ae2d990eede0ef5938c210d48a177c044258ecd8.tar.gz talos-op-linux-ae2d990eede0ef5938c210d48a177c044258ecd8.zip | |
HiSax: fix error checking for hisax_register()]
This patch (as875) adds error-checking to the callers of hisax_register().
It also changes an error pathway in that routine, making it return an error
code rather than 0.
This fixes Bugzilla #7960.
Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Acked-by: Karsten Keil <kkeil@suse.de>
Cc: Martin Bachem <info@colognechip.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/isdn/hisax/st5481_init.c')
| -rw-r--r-- | drivers/isdn/hisax/st5481_init.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/isdn/hisax/st5481_init.c b/drivers/isdn/hisax/st5481_init.c index bb3a28a53ff4..13751237bfcd 100644 --- a/drivers/isdn/hisax/st5481_init.c +++ b/drivers/isdn/hisax/st5481_init.c @@ -107,12 +107,17 @@ static int probe_st5481(struct usb_interface *intf, for (i = 0; i < 2; i++) b_if[i] = &adapter->bcs[i].b_if; - hisax_register(&adapter->hisax_d_if, b_if, "st5481_usb", protocol); + if (hisax_register(&adapter->hisax_d_if, b_if, "st5481_usb", + protocol) != 0) + goto err_b1; + st5481_start(adapter); usb_set_intfdata(intf, adapter); return 0; + err_b1: + st5481_release_b(&adapter->bcs[1]); err_b: st5481_release_b(&adapter->bcs[0]); err_d: |
