CVS commit: src/sys/dev/ic

["Izumi Tsutsui" <tsutsui%netbsd.org@localhost>]

Module Name:    src
Committed By:   tsutsui
Date:           Sat Mar  6 05:37:18 UTC 2021

Modified Files:
        src/sys/dev/ic: mb89352.c

Log Message:
Fix a possible race condition in spc_msgin() in NO_MANUAL_XFER case.

To avoid the race, check SSTS and INTS after XFR command as
spc_pio_datain() does.

Reported from isaki@, observed on nono emulator.


To generate a diff of this commit:
cvs rdiff -u -r1.57 -r1.58 src/sys/dev/ic/mb89352.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.