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scsi: aacraid: Fix udev inquiry race condition
authorRaghava Aditya Renukunta <RaghavaAditya.Renukunta@microsemi.com>
Wed, 27 Dec 2017 04:34:22 +0000 (20:34 -0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 3 Feb 2018 16:38:53 +0000 (17:38 +0100)
commit791274e773952f80990bc10757d0281bffbe6955
treed1db99cd3fc492232c9272503ac8e67be99acd13
parent516868c59d82705b7c636ec2bdd3d6cb0e989b06
scsi: aacraid: Fix udev inquiry race condition

commit f4e8708d3104437fd7716e957f38c265b0c509ef upstream.

When udev requests for a devices inquiry string, it might create multiple
threads causing a race condition on the shared inquiry resource string.

Created a buffer with the string for each thread.

Fixes: 3bc8070fb75b3315 ([SCSI] aacraid: SMC vendor identification)
Signed-off-by: Raghava Aditya Renukunta <RaghavaAditya.Renukunta@microsemi.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/scsi/aacraid/aachba.c