Re: [PATCH] sata_dwc_460ex: Fix missing check in sata_dwc_isr
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From: Andy Shevchenko <hidden>
Date: 2021-03-01 10:33:48
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On Mon, Mar 1, 2021 at 9:44 AM Dinghao Liu [off-list ref] wrote:
ata_qc_from_tag() may return a null pointer and further lead to null-pointer-dereference. Add a return value check to avoid such case.
Can you elaborate more on this? Is it a real case? I have a hardware, how can I reproduce this? -- With Best Regards, Andy Shevchenko