diff options
-rw-r--r-- | drivers/base/platform-msi.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/base/platform-msi.c b/drivers/base/platform-msi.c index f1f0876510a4..3da2688c96ef 100644 --- a/drivers/base/platform-msi.c +++ b/drivers/base/platform-msi.c @@ -204,6 +204,8 @@ platform_msi_alloc_priv_data(struct device *dev, unsigned int nvec, irq_write_msi_msg_t write_msi_msg) { struct platform_msi_priv_data *datap; + int err; + /* * Limit the number of interrupts to 2048 per device. Should we * need to bump this up, DEV_ID_SHIFT should be adjusted @@ -218,6 +220,10 @@ platform_msi_alloc_priv_data(struct device *dev, unsigned int nvec, return ERR_PTR(-EINVAL); } + err = msi_setup_device_data(dev); + if (err) + return ERR_PTR(err); + /* Already had a helping of MSI? Greed... */ if (!list_empty(dev_to_msi_list(dev))) return ERR_PTR(-EBUSY); @@ -229,7 +235,7 @@ platform_msi_alloc_priv_data(struct device *dev, unsigned int nvec, datap->devid = ida_simple_get(&platform_msi_devid_ida, 0, 1 << DEV_ID_SHIFT, GFP_KERNEL); if (datap->devid < 0) { - int err = datap->devid; + err = datap->devid; kfree(datap); return ERR_PTR(err); } |