Messages in this thread Patch in this message | | | From | Finn Thain <> | Subject | [PATCH 3/4] m68k/mac: Don't send uninitialized data in IOP message reply | Date | Sun, 31 May 2020 09:12:13 +1000 |
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Clear the message reply before calling iop_complete(). This code path is not normally executed but should that happen let's arrange for consistent behaviour from the IOP.
Cc: Joshua Thompson <funaho@jurai.org> Tested-by: Stan Johnson <userm57@yahoo.com> Signed-off-by: Finn Thain <fthain@telegraphics.com.au> --- arch/m68k/mac/iop.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/arch/m68k/mac/iop.c b/arch/m68k/mac/iop.c index 5fc3b59ba811..8d6946edf2c8 100644 --- a/arch/m68k/mac/iop.c +++ b/arch/m68k/mac/iop.c @@ -449,6 +449,7 @@ static void iop_handle_recv(uint iop_num, uint chan) iop_pr_debug("unclaimed message on iop_num %d chan %d\n", iop_num, chan); iop_pr_debug("%*ph\n", IOP_MSG_LEN, msg->message); + memset(msg->reply, 0, IOP_MSG_LEN); iop_complete_message(msg); } } -- 2.26.2
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