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Date: Wed, 29 May 2019 14:09:00 +0800 From: Xidong Wang <wangxidong_97@....com> To: "James E . J . Bottomley" <jejb@...ux.ibm.com>, "Martin K . Petersen" <martin.petersen@...cle.com> Cc: Xidong Wang <wangxidong_97@....com>, linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org Subject: [PATCH 1/1] scsi: esas2r: esas2r_init: check return value In esas2r_resume(), the return value of pci_enable_device() is not checked before pdev is used. Signed-off-by: Xidong Wang <wangxidong_97@....com> --- drivers/scsi/esas2r/esas2r_init.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/scsi/esas2r/esas2r_init.c b/drivers/scsi/esas2r/esas2r_init.c index 950cd92..883d35f 100644 --- a/drivers/scsi/esas2r/esas2r_init.c +++ b/drivers/scsi/esas2r/esas2r_init.c @@ -686,6 +686,9 @@ int esas2r_resume(struct pci_dev *pdev) esas2r_log_dev(ESAS2R_LOG_INFO, &(pdev->dev), "pci_enable_device() called"); rez = pci_enable_device(pdev); + if (rez < 0) { + goto error_exit; + } pci_set_master(pdev); if (!a) { -- 2.7.4
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