HID: amd_sfh: Handle condition of "no sensors"
authorBasavaraj Natikar <Basavaraj.Natikar@amd.com>
Sat, 23 Jul 2022 06:10:33 +0000 (11:40 +0530)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 17 Aug 2022 12:23:57 +0000 (14:23 +0200)
commit2988443802fcdda01da6c3b5e5867e08173ed009
treef7080c731984b06cc564dccc9d5cbd58905639c9
parent0d265155501ed03e236759bd4750fae03dc13ddc
HID: amd_sfh: Handle condition of "no sensors"

[ Upstream commit 5d4d0f15657535f6a122ab26d47230b5c2b944af ]

Add a check for num_hid_devices to handle special case the situation
of "no sensors".

Fixes: 4b2c53d93a4b ("SFH:Transport Driver to add support of AMD Sensor Fusion Hub (SFH)")
Signed-off-by: Basavaraj Natikar <Basavaraj.Natikar@amd.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/hid/amd-sfh-hid/amd_sfh_client.c