CVE-2021-47051 — spi: fsl-lpspi: Fix PM reference leak in lpspi_prepare_xfer_hardware()
In the Linux kernel, the following vulnerability has been resolved: spi: fsl-lpspi: Fix PM reference leak in lpspi_prepare_xfer_hardware() pm_runtime_get_sync will increment p…
Published: 2024-02-28 · CVSS: Unscored
In the Linux kernel, the following vulnerability has been resolved: spi: fsl-lpspi: Fix PM reference leak in lpspi_prepare_xfer_hardware() pm_runtime_get_sync will increment pm usage counter even it failed. Forgetting to putting operation will result in reference leak here. Fix it by replacing it with pm_runtime_resume_and_get to keep usage counter balanced.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7