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session: simplify libudev unref handling

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Signed-off-by: sunzhguy <sunzhigang1@kylinos.cn>
This commit is contained in:
sunzhguy 2025-12-22 10:36:11 +08:00
parent 16cb509a6e
commit 9119b8aa85
1 changed files with 2 additions and 4 deletions
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6
backend/session/session.c
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@ -488,6 +488,7 @@ ssize_t wlr_session_find_gpus(struct wlr_session *session,
if (udev_enumerate_get_list_entry(en) == NULL) { if (udev_enumerate_get_list_entry(en) == NULL) {
udev_enumerate_unref(en); udev_enumerate_unref(en);
en = NULL;
wlr_log(WLR_INFO, "Waiting for a KMS device"); wlr_log(WLR_INFO, "Waiting for a KMS device");
struct find_gpus_add_handler handler = {0}; struct find_gpus_add_handler handler = {0};
@ -501,7 +502,6 @@ ssize_t wlr_session_find_gpus(struct wlr_session *session,
if (ret < 0) { if (ret < 0) {
wlr_log_errno(WLR_ERROR, "Failed to wait for KMS device: " wlr_log_errno(WLR_ERROR, "Failed to wait for KMS device: "
"wl_event_loop_dispatch failed"); "wl_event_loop_dispatch failed");
udev_enumerate_unref(en);
return -1; return -1;
} }
@ -562,13 +562,11 @@ ssize_t wlr_session_find_gpus(struct wlr_session *session,
struct wlr_device *wlr_dev = struct wlr_device *wlr_dev =
session_open_if_kms(session, udev_device_get_devnode(dev)); session_open_if_kms(session, udev_device_get_devnode(dev));
udev_device_unref(dev);
if (!wlr_dev) { if (!wlr_dev) {
udev_device_unref(dev);
continue; continue;
} }
udev_device_unref(dev);
ret[i] = wlr_dev; ret[i] = wlr_dev;
if (is_primary) { if (is_primary) {
struct wlr_device *tmp = ret[0]; struct wlr_device *tmp = ret[0];