A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-28 18:51:56 -04:00
Code Issues Projects Releases Packages Wiki Activity

HID: wacom: Add error check to wacom_parse_and_register()

Browse source 
[ Upstream commit 16a9c24f24fbe4564284eb575b18cc20586b9270 ]

   Added a variable check and
   transition in case of an error

Found by Linux Verification Center (linuxtesting.org) with SVACE.

Signed-off-by: Denis Arefev <[email protected]>
Reviewed-by: Ping Cheng <[email protected]>
Signed-off-by: Jiri Kosina <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
This commit is contained in:
Denis Arefev 2023-04-27 14:47:45 +03:00 • committed by Greg Kroah-Hartman
commit 99de9a18e6
1 changed files with 6 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

7
drivers/hid/wacom_sys.c
View file

@ -2419,8 +2419,13 @@ static int wacom_parse_and_register(struct wacom *wacom, bool wireless)
goto fail_quirks;
}
if (features->device_type & WACOM_DEVICETYPE_WL_MONITOR)
if (features->device_type & WACOM_DEVICETYPE_WL_MONITOR) {
error = hid_hw_open(hdev);
if (error) {
hid_err(hdev, "hw open failed\n");
goto fail_quirks;
}
}
wacom_set_shared_values(wacom_wac);
devres_close_group(&hdev->dev, wacom);