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>
diff --git a/drivers/firewire/ohci.c b/drivers/firewire/ohci.c
index be0a01d..3775364 100644
--- a/drivers/firewire/ohci.c
+++ b/drivers/firewire/ohci.c
@@ -3102,11 +3102,15 @@
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 @@
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);