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ASoC: Intel: avs: Fix uninitialized pointer error in probe()

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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>
Link: https://patch.msgid.link/20250730124906.351798-1-cezary.rojewski@intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Cezary Rojewski
2025-07-30 14:49:06 +02:00
committed by Mark Brown
parent 8d452accd1
commit 11f74f48c1
1 changed files with 2 additions and 1 deletions
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sound/soc/intel/avs/core.c
+2 -1
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@@ -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) {