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Commit bc407dd3 authored by Frank Haverkamp's avatar Frank Haverkamp Committed by Greg Kroah-Hartman
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GenWQE: Check return code of pci_sriov_enable 



Forgetting to check this, can lead to problems on systems which
do not support SRIOV.

Signed-off-by: default avatarFrank Haverkamp <haver@linux.vnet.ibm.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 2d880ccf

drivers/misc/genwqe/card_base.c

+4 −1
Original line number Diff line number Diff line
@@ -1320,11 +1320,14 @@ static void genwqe_err_resume(struct pci_dev *pci_dev) 


static int genwqe_sriov_configure(struct pci_dev *dev, int numvfs)

{

	int rc;

	struct genwqe_dev *cd = dev_get_drvdata(&dev->dev);



	if (numvfs > 0) {

		genwqe_setup_vf_jtimer(cd);

		pci_enable_sriov(dev, numvfs);

		rc = pci_enable_sriov(dev, numvfs);

		if (rc < 0)

			return rc;

		return numvfs;

	}

	if (numvfs == 0) {