From: Qiushi Wu Date: Mon, 25 May 2020 08:24:39 +0000 (-0500) Subject: qlcnic: fix missing release in qlcnic_83xx_interrupt_test. X-Git-Tag: v4.14.183~11 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4ebf0014e8200224cbcbdf502234230ca8099d5f;p=thirdparty%2Fkernel%2Fstable.git qlcnic: fix missing release in qlcnic_83xx_interrupt_test. commit 15c973858903009e995b2037683de29dfe968621 upstream. In function qlcnic_83xx_interrupt_test(), function qlcnic_83xx_diag_alloc_res() is not handled by function qlcnic_83xx_diag_free_res() after a call of the function qlcnic_alloc_mbx_args() failed. Fix this issue by adding a jump target "fail_mbx_args", and jump to this new target when qlcnic_alloc_mbx_args() failed. Fixes: b6b4316c8b2f ("qlcnic: Handle qlcnic_alloc_mbx_args() failure") Signed-off-by: Qiushi Wu Signed-off-by: David S. Miller Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c index 1fc84d8f891b3..aae81226a0a46 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c @@ -3650,7 +3650,7 @@ int qlcnic_83xx_interrupt_test(struct net_device *netdev) ahw->diag_cnt = 0; ret = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_INTRPT_TEST); if (ret) - goto fail_diag_irq; + goto fail_mbx_args; if (adapter->flags & QLCNIC_MSIX_ENABLED) intrpt_id = ahw->intr_tbl[0].id; @@ -3680,6 +3680,8 @@ int qlcnic_83xx_interrupt_test(struct net_device *netdev) done: qlcnic_free_mbx_args(&cmd); + +fail_mbx_args: qlcnic_83xx_diag_free_res(netdev, drv_sds_rings); fail_diag_irq: