net/cpfl: cancel alarm when fail to init adapter

Message ID 20230320072937.84847-1-beilei.xing@intel.com (mailing list archive)
State Accepted, archived
Delegated to: Qi Zhang
Headers
Series net/cpfl: cancel alarm when fail to init adapter |

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/loongarch-compilation success Compilation OK
ci/loongarch-unit-testing success Unit Testing PASS
ci/Intel-compilation success Compilation OK
ci/iol-mellanox-Performance success Performance Testing PASS
ci/iol-broadcom-Functional success Functional Testing PASS
ci/iol-intel-Performance success Performance Testing PASS
ci/github-robot: build success github build: passed
ci/iol-intel-Functional success Functional Testing PASS
ci/intel-Testing success Testing PASS
ci/iol-x86_64-compile-testing success Testing PASS
ci/iol-aarch64-compile-testing success Testing PASS
ci/intel-Functional fail Functional issues
ci/iol-aarch64-unit-testing success Testing PASS
ci/iol-abi-testing success Testing PASS
ci/iol-broadcom-Performance success Performance Testing PASS
ci/iol-testing success Testing PASS
ci/iol-x86_64-unit-testing success Testing PASS
ci/iol-unit-testing success Testing PASS

Commit Message

Xing, Beilei March 20, 2023, 7:29 a.m. UTC
  From: Beilei Xing <beilei.xing@intel.com>

Cancel alarm if failing to allocate vports memory during adapter_ext
initialization. Otherwise, there'll be segmentation fault when fail
to initialize adapter_ext.

Fixes: 2d823ecd671c ("net/cpfl: support device initialization")

Signed-off-by: Beilei Xing <beilei.xing@intel.com>
---
 drivers/net/cpfl/cpfl_ethdev.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)
  

Comments

Qi Zhang March 21, 2023, 10:31 a.m. UTC | #1
> -----Original Message-----
> From: beilei.xing@intel.com <beilei.xing@intel.com>
> Sent: Monday, March 20, 2023 3:30 PM
> To: Zhang, Yuying <yuying.zhang@intel.com>
> Cc: dev@dpdk.org; Xing, Beilei <beilei.xing@intel.com>
> Subject: [PATCH] net/cpfl: cancel alarm when fail to init adapter
> 
> From: Beilei Xing <beilei.xing@intel.com>
> 
> Cancel alarm if failing to allocate vports memory during adapter_ext
> initialization. Otherwise, there'll be segmentation fault when fail to initialize
> adapter_ext.
> 
> Fixes: 2d823ecd671c ("net/cpfl: support device initialization")
> 
> Signed-off-by: Beilei Xing <beilei.xing@intel.com>

Acked-by: Qi Zhang <qi.z.zhang@intel.com>

Applied to dpdk-next-net-intel.

Thanks
Qi
  

Patch

diff --git a/drivers/net/cpfl/cpfl_ethdev.c b/drivers/net/cpfl/cpfl_ethdev.c
index 54261d5743..ede730fd50 100644
--- a/drivers/net/cpfl/cpfl_ethdev.c
+++ b/drivers/net/cpfl/cpfl_ethdev.c
@@ -1199,7 +1199,7 @@  cpfl_adapter_ext_init(struct rte_pci_device *pci_dev, struct cpfl_adapter_ext *a
 	if (adapter->vports == NULL) {
 		PMD_INIT_LOG(ERR, "Failed to allocate vports memory");
 		ret = -ENOMEM;
-		goto err_get_ptype;
+		goto err_vports_alloc;
 	}
 
 	adapter->cur_vports = 0;
@@ -1209,7 +1209,8 @@  cpfl_adapter_ext_init(struct rte_pci_device *pci_dev, struct cpfl_adapter_ext *a
 
 	return ret;
 
-err_get_ptype:
+err_vports_alloc:
+	rte_eal_alarm_cancel(cpfl_dev_alarm_handler, adapter);
 	idpf_adapter_deinit(base);
 err_adapter_init:
 	return ret;