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| author | Clemens Ladisch <clemens@ladisch.de> | 2010-11-30 08:24:01 +0100 |
|---|---|---|
| committer | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2010-12-13 20:39:13 +0100 |
| commit | c088ab30ebf184afae01d919c77cebcfdce39df3 (patch) | |
| tree | 7a66936c37b0c938db2eb398bdb763a648281393 /drivers/firewire | |
| parent | 7a39d8b82165462729d09066bddb395a19025acd (diff) | |
| download | linux-c088ab30ebf184afae01d919c77cebcfdce39df3.tar.gz | |
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>
Diffstat (limited to 'drivers/firewire')
| -rw-r--r-- | drivers/firewire/ohci.c | 14 |
1 files 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); |