[PATCH 2/2] ASoC: Intel: avs: Fix uninitialized pointer error in probe()

[Cezary Rojewski <cezary.rojewski@intel.com>]

If pcim_request_all_regions() fails, error path operates on
uninitialized 'bus' pointer. Found out by Coverity static analyzer.

Reviewed-by: Amadeusz Sławiński <amadeuszx.slawinski@linux.intel.com>
Signed-off-by: Cezary Rojewski <cezary.rojewski@intel.com>
---
 sound/soc/intel/avs/core.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/sound/soc/intel/avs/core.c b/sound/soc/intel/avs/core.c
index 5ea42b5af26f..c40cdfc4ef96 100644
--- a/sound/soc/intel/avs/core.c
+++ b/sound/soc/intel/avs/core.c
@@ -445,6 +445,8 @@ static int avs_pci_probe(struct pci_dev *pci, const struct pci_device_id *id)
 	adev = devm_kzalloc(dev, sizeof(*adev), GFP_KERNEL);
 	if (!adev)
 		return -ENOMEM;
+	bus = &adev->base.core;
+
 	ret = avs_bus_init(adev, pci, id);
 	if (ret < 0) {
 		dev_err(dev, "failed to init avs bus: %d\n", ret);
@@ -455,7 +457,6 @@ static int avs_pci_probe(struct pci_dev *pci, const struct pci_device_id *id)
 	if (ret < 0)
 		return ret;
 
-	bus = &adev->base.core;
 	bus->addr = pci_resource_start(pci, 0);
 	bus->remap_addr = pci_ioremap_bar(pci, 0);
 	if (!bus->remap_addr) {
-- 
2.25.1