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authorDave Airlie <airlied@redhat.com>2023-06-19 07:59:52 +0200
committerDave Airlie <airlied@redhat.com>2023-06-19 08:01:25 +0200
commitcce3b573a52a41dd7face9dbf745f10f9bf4632b (patch)
tree4540c11587221cfb90ac9cfb7916b2d2c17c6127 /drivers/hid/hid-logitech-hidpp.c
parentMerge tag 'amd-drm-next-6.5-2023-06-16' of https://gitlab.freedesktop.org/agd... (diff)
parentLinux 6.4-rc7 (diff)
downloadlinux-cce3b573a52a41dd7face9dbf745f10f9bf4632b.tar.xz
linux-cce3b573a52a41dd7face9dbf745f10f9bf4632b.zip
Backmerge tag 'v6.4-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into drm-next
Linux 6.4-rc7 Need this to pull in the msm work. Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/hid/hid-logitech-hidpp.c')
-rw-r--r--drivers/hid/hid-logitech-hidpp.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c
index 0fcfd85fea0f..5e1a412fd28f 100644
--- a/drivers/hid/hid-logitech-hidpp.c
+++ b/drivers/hid/hid-logitech-hidpp.c
@@ -286,7 +286,7 @@ static int hidpp_send_message_sync(struct hidpp_device *hidpp,
struct hidpp_report *message,
struct hidpp_report *response)
{
- int ret;
+ int ret = -1;
int max_retries = 3;
mutex_lock(&hidpp->send_mutex);
@@ -300,13 +300,13 @@ static int hidpp_send_message_sync(struct hidpp_device *hidpp,
*/
*response = *message;
- for (; max_retries != 0; max_retries--) {
+ for (; max_retries != 0 && ret; max_retries--) {
ret = __hidpp_send_report(hidpp->hid_dev, message);
if (ret) {
dbg_hid("__hidpp_send_report returned err: %d\n", ret);
memset(response, 0, sizeof(struct hidpp_report));
- goto exit;
+ break;
}
if (!wait_event_timeout(hidpp->wait, hidpp->answer_available,
@@ -314,13 +314,14 @@ static int hidpp_send_message_sync(struct hidpp_device *hidpp,
dbg_hid("%s:timeout waiting for response\n", __func__);
memset(response, 0, sizeof(struct hidpp_report));
ret = -ETIMEDOUT;
+ break;
}
if (response->report_id == REPORT_ID_HIDPP_SHORT &&
response->rap.sub_id == HIDPP_ERROR) {
ret = response->rap.params[1];
dbg_hid("%s:got hidpp error %02X\n", __func__, ret);
- goto exit;
+ break;
}
if ((response->report_id == REPORT_ID_HIDPP_LONG ||
@@ -329,13 +330,12 @@ static int hidpp_send_message_sync(struct hidpp_device *hidpp,
ret = response->fap.params[1];
if (ret != HIDPP20_ERROR_BUSY) {
dbg_hid("%s:got hidpp 2.0 error %02X\n", __func__, ret);
- goto exit;
+ break;
}
dbg_hid("%s:got busy hidpp 2.0 error %02X, retrying\n", __func__, ret);
}
}
-exit:
mutex_unlock(&hidpp->send_mutex);
return ret;