mtd: rawnand: cadence: fix possible null-ptr-deref in cadence_nand_dt_probe()
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: mtd: rawnand: cadence: fix possible null-ptr-deref in cadence_nand_dt_probe() It will cause null-ptr-deref when using 'res', if platform_get_resource() returns NULL, so move using 'res' after devm_ioremap_resource() that will check it to avoid null-ptr-deref. And use devm_platform_get_and_ioremap_resource() to simplify code.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
- https://git.kernel.org/stable/c/81f1ddffdc22ca5789e33b9d4712914e302090c1
- https://git.kernel.org/stable/c/0cfee868b89ffa945f3d535ee5c985cb40c5a0f8
- https://git.kernel.org/stable/c/069af5e27c1b0f7677ef76d8d3102e503ca4f80b
- https://git.kernel.org/stable/c/13b60d3dc84b47307669edb66b633b18466014b4
- https://git.kernel.org/stable/c/a28ed09dafee20da51eb26452950839633afd824
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