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Date:   Tue, 12 Dec 2017 11:11:14 +0800
From:   Jia-Ju Bai <>
        Linux Kernel Mailing List <>
Subject: [BUG] drivers/scsi/wd719x: a possible sleep-in-atomic bug in

According to drivers/scsi/wd719x.c, the kernel module may sleep under a 
The function call path is:
wd719x_host_reset (acquire the spinlock)
     request_firmware --> may sleep

I do not find a good way to fix it, so I only report.
This possible bug is found by my static analysis tool (DSAC) and checked 
by my code review.

Jia-Ju Bai

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