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| author | Michael Ellerman <mpe@ellerman.id.au> | 2020-02-01 21:47:17 +1100 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2020-02-01 21:47:17 +1100 |
| commit | 4c25df5640ae6e4491ee2c50d3f70c1559ef037d (patch) | |
| tree | 9d68b0361918926d7d7b6d78090dcfb942ec4e72 /drivers/hid/hid-input.c | |
| parent | 34b5a946a9543ce38d8ad1aacc4362533a813db7 (diff) | |
| parent | 3d7dfd632f9b60cfce069b4da517e6b1a1c3f613 (diff) | |
Merge branch 'topic/user-access-begin' into next
Merge the user_access_begin() series from Christophe. This is based on
a commit from Linus that went into v5.5-rc7.
Diffstat (limited to 'drivers/hid/hid-input.c')
| -rw-r--r-- | drivers/hid/hid-input.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c index 63855f275a38..dea9cc65bf80 100644 --- a/drivers/hid/hid-input.c +++ b/drivers/hid/hid-input.c @@ -1132,9 +1132,15 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel } mapped: - if (device->driver->input_mapped && device->driver->input_mapped(device, - hidinput, field, usage, &bit, &max) < 0) - goto ignore; + if (device->driver->input_mapped && + device->driver->input_mapped(device, hidinput, field, usage, + &bit, &max) < 0) { + /* + * The driver indicated that no further generic handling + * of the usage is desired. + */ + return; + } set_bit(usage->type, input->evbit); @@ -1215,9 +1221,11 @@ mapped: set_bit(MSC_SCAN, input->mscbit); } -ignore: return; +ignore: + usage->type = 0; + usage->code = 0; } static void hidinput_handle_scroll(struct hid_usage *usage, |