diff options
| author | Pavan Holla <pholla@chromium.org> | 2023-06-07 19:33:26 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-06-13 12:16:07 +0200 |
| commit | 92c9c3baad6b1fd584fbabeaa4756f9b77926cb5 (patch) | |
| tree | 843f34a145c9bedbe8e630b195a048d0fb06077a | |
| parent | c4a8bfabefed706bb9150867db528ceefd5cb5fe (diff) | |
| download | linux-92c9c3baad6b1fd584fbabeaa4756f9b77926cb5.tar.gz | |
usb: typec: Fix fast_role_swap_current show function
The current implementation mistakenly performs a & operation on
the output of sysfs_emit. This patch performs the & operation before
calling sysfs_emit.
Fixes: 662a60102c12 ("usb: typec: Separate USB Power Delivery from USB Type-C")
Cc: stable <stable@kernel.org>
Reported-by: Benson Leung <bleung@chromium.org>
Signed-off-by: Pavan Holla <pholla@chromium.org>
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Reviewed-by: Benson Leung <bleung@chromium.org>
Message-ID: <20230607193328.3359487-1-pholla@chromium.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/usb/typec/pd.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/typec/pd.c b/drivers/usb/typec/pd.c index 0bcde1ff4d39b..8cc66e4467c48 100644 --- a/drivers/usb/typec/pd.c +++ b/drivers/usb/typec/pd.c @@ -95,7 +95,7 @@ peak_current_show(struct device *dev, struct device_attribute *attr, char *buf) static ssize_t fast_role_swap_current_show(struct device *dev, struct device_attribute *attr, char *buf) { - return sysfs_emit(buf, "%u\n", to_pdo(dev)->pdo >> PDO_FIXED_FRS_CURR_SHIFT) & 3; + return sysfs_emit(buf, "%u\n", (to_pdo(dev)->pdo >> PDO_FIXED_FRS_CURR_SHIFT) & 3); } static DEVICE_ATTR_RO(fast_role_swap_current); |