diff options
| author | Cezary Rojewski <cezary.rojewski@intel.com> | 2025-07-30 14:49:06 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2025-07-30 13:48:43 +0100 |
| commit | 11f74f48c14c1f4fe16541900ea5944c42e30ccf (patch) | |
| tree | 99efe786069b1e9106638380b4e89f163ccdb31e | |
| parent | 8d452accd1380e1cb0b15a9876bcd19b14c5fabb (diff) | |
ASoC: Intel: avs: Fix uninitialized pointer error in probe()
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>
| -rw-r--r-- | sound/soc/intel/avs/core.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sound/soc/intel/avs/core.c b/sound/soc/intel/avs/core.c index 7af3247536735..5ebadba07ecc0 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) { |