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cec: fix wrong last_la determination

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[ Upstream commit f9f96fc10c ]

Due to an incorrect condition the last_la used for the initial attempt at
claiming a logical address could be wrong.

The last_la wasn't converted to a mask when ANDing with type2mask, so that
test was broken.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Hans Verkuil
2017-01-10 09:44:54 -02:00
committed by Greg Kroah-Hartman
parent 62614714e3
commit d934fe02ba
1 changed files with 1 additions and 1 deletions
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2
drivers/staging/media/cec/cec-adap.c
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@@ -1017,7 +1017,7 @@ static int cec_config_thread_func(void *arg)
las->log_addr[i] = CEC_LOG_ADDR_INVALID;
if (last_la == CEC_LOG_ADDR_INVALID ||
last_la == CEC_LOG_ADDR_UNREGISTERED ||
!(last_la & type2mask[type]))
!((1 << last_la) & type2mask[type]))
last_la = la_list[0];
err = cec_config_log_addr(adap, i, last_la);