> -----Original Message----- > From: Pan Bian [mailto:bianpan201...@163.com] > Sent: Sunday, December 04, 2016 10:53 AM > To: Subbu Seetharaman; Ketan Mukadam; Jitendra Bhivare; James E.J. > Bottomley; Martin K. Petersen; linux-scsi@vger.kernel.org > Cc: linux-ker...@vger.kernel.org; Pan Bian > Subject: [PATCH 2/2] scsi: be2iscsi: set errno on error path > > From: Pan Bian <bianpan2...@163.com> > > Variable ret is reset in the loop, and its value will be 0 during the second and > after repeat of the loop. If pci_alloc_consistent() returns a NULL pointer then, it > will leaves with return value 0. 0 means no error, which is contrary to the fact. > This patches fixes the bug, explicitly assigning "-ENOMEM" to return variable ret > on the path that the call to > pci_alloc_consistent() fails. > > Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=188951 > > Signed-off-by: Pan Bian <bianpan2...@163.com> > --- > drivers/scsi/be2iscsi/be_main.c | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c > index b6c5791..b5112d6 100644 > --- a/drivers/scsi/be2iscsi/be_main.c > +++ b/drivers/scsi/be2iscsi/be_main.c > @@ -3049,8 +3049,10 @@ static int beiscsi_create_eqs(struct beiscsi_hba > *phba, > eq_vaddress = pci_alloc_consistent(phba->pcidev, > num_eq_pages * PAGE_SIZE, > &paddr); > - if (!eq_vaddress) > + if (!eq_vaddress) { > + ret = -ENOMEM; > goto create_eq_error; > + } > > mem->va = eq_vaddress; > ret = be_fill_queue(eq, phba->params.num_eq_entries, > -- > 1.9.1 > [JB] Thanks.
Reviewed-by: Jitendra Bhivare <jitendra.bhiv...@broadcom.com> -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
