From c088ab30ebf184afae01d919c77cebcfdce39df3 Mon Sep 17 00:00:00 2001 From: Clemens Ladisch <clemens@ladisch.de> Date: Tue, 30 Nov 2010 08:24:01 +0100 Subject: [PATCH] firewire: ohci: fix AT context initialization error handling Add proper error handling for the context_init() calls. Signed-off-by: Clemens Ladisch <clemens@ladisch.de> Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de> --- drivers/firewire/ohci.c | 14 ++++++++++---- 1 file changed, 10 insertions(+), 4 deletions(-) diff --git a/drivers/firewire/ohci.c b/drivers/firewire/ohci.c index be0a01d8cef3..3775364f1b51 100644 --- a/drivers/firewire/ohci.c +++ b/drivers/firewire/ohci.c @@ -3102,11 +3102,15 @@ static int __devinit pci_probe(struct pci_dev *dev, if (err < 0) goto fail_arreq_ctx; - context_init(&ohci->at_request_ctx, ohci, - OHCI1394_AsReqTrContextControlSet, handle_at_packet); + err = context_init(&ohci->at_request_ctx, ohci, + OHCI1394_AsReqTrContextControlSet, handle_at_packet); + if (err < 0) + goto fail_arrsp_ctx; - context_init(&ohci->at_response_ctx, ohci, - OHCI1394_AsRspTrContextControlSet, handle_at_packet); + err = context_init(&ohci->at_response_ctx, ohci, + OHCI1394_AsRspTrContextControlSet, handle_at_packet); + if (err < 0) + goto fail_atreq_ctx; reg_write(ohci, OHCI1394_IsoRecvIntMaskSet, ~0); ohci->ir_context_channels = ~0ULL; @@ -3163,7 +3167,9 @@ static int __devinit pci_probe(struct pci_dev *dev, kfree(ohci->ir_context_list); kfree(ohci->it_context_list); context_release(&ohci->at_response_ctx); + fail_atreq_ctx: context_release(&ohci->at_request_ctx); + fail_arrsp_ctx: ar_context_release(&ohci->ar_response_ctx); fail_arreq_ctx: ar_context_release(&ohci->ar_request_ctx); -- GitLab