diff options
| author | Dan Carpenter <dan.carpenter@linaro.org> | 2023-11-28 09:52:41 +0300 |
|---|---|---|
| committer | Juergen Gross <jgross@suse.com> | 2023-11-28 14:48:27 +0300 |
| commit | 7f3da4b698bcc21a6df0e7f114af71d53a3e26ac (patch) | |
| tree | eae4e7556135ed22cbf6d916bb17eec28f68586f /drivers/xen | |
| parent | db2832309a82b9acc4b8cc33a1831d36507ec13e (diff) | |
| download | linux-7f3da4b698bcc21a6df0e7f114af71d53a3e26ac.tar.xz | |
xen/events: fix error code in xen_bind_pirq_msi_to_irq()
Return -ENOMEM if xen_irq_init() fails. currently the code returns an
uninitialized variable or zero.
Fixes: 5dd9ad32d775 ("xen/events: drop xen_allocate_irqs_dynamic()")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Juergen Gross <jgross@ssue.com>
Link: https://lore.kernel.org/r/3b9ab040-a92e-4e35-b687-3a95890a9ace@moroto.mountain
Signed-off-by: Juergen Gross <jgross@suse.com>
Diffstat (limited to 'drivers/xen')
| -rw-r--r-- | drivers/xen/events/events_base.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_base.c index f5edb9e27e3c..b8cfea7812d6 100644 --- a/drivers/xen/events/events_base.c +++ b/drivers/xen/events/events_base.c @@ -1110,8 +1110,10 @@ int xen_bind_pirq_msi_to_irq(struct pci_dev *dev, struct msi_desc *msidesc, for (i = 0; i < nvec; i++) { info = xen_irq_init(irq + i); - if (!info) + if (!info) { + ret = -ENOMEM; goto error_irq; + } irq_set_chip_and_handler_name(irq + i, &xen_pirq_chip, handle_edge_irq, name); |