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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-13 05:04:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-13 05:04:45 +0000
commite90ea0ed823e78a0340790fd91c62bd837310596 (patch)
treec8b20f98df1b08ed81d621e9464e9dfb6ac5d963 /drivers/platform/chrome/cros_ec_proto.c
parentAdding upstream version 6.10.3. (diff)
downloadlinux-e90ea0ed823e78a0340790fd91c62bd837310596.tar.xz
linux-e90ea0ed823e78a0340790fd91c62bd837310596.zip
Adding upstream version 6.10.4.upstream/6.10.4
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/platform/chrome/cros_ec_proto.c')
-rw-r--r--drivers/platform/chrome/cros_ec_proto.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/platform/chrome/cros_ec_proto.c b/drivers/platform/chrome/cros_ec_proto.c
index 945b1b15a0..f8242b8dda 100644
--- a/drivers/platform/chrome/cros_ec_proto.c
+++ b/drivers/platform/chrome/cros_ec_proto.c
@@ -805,9 +805,11 @@ int cros_ec_get_next_event(struct cros_ec_device *ec_dev,
if (ret == -ENOPROTOOPT) {
dev_dbg(ec_dev->dev,
"GET_NEXT_EVENT returned invalid version error.\n");
+ mutex_lock(&ec_dev->lock);
ret = cros_ec_get_host_command_version_mask(ec_dev,
EC_CMD_GET_NEXT_EVENT,
&ver_mask);
+ mutex_unlock(&ec_dev->lock);
if (ret < 0 || ver_mask == 0)
/*
* Do not change the MKBP supported version if we can't