diff --git a/patches.suse/drivers-base-dd-fix-memory-leak-with-using-debugfs_l.patch b/patches.suse/drivers-base-dd-fix-memory-leak-with-using-debugfs_l.patch new file mode 100644 index 0000000..10d79f2 --- /dev/null +++ b/patches.suse/drivers-base-dd-fix-memory-leak-with-using-debugfs_l.patch @@ -0,0 +1,38 @@ +From 36c893d3a759ae7c91ee7d4871ebfc7504f08c40 Mon Sep 17 00:00:00 2001 +From: Greg Kroah-Hartman +Date: Thu, 2 Feb 2023 15:16:21 +0100 +Subject: [PATCH] drivers: base: dd: fix memory leak with using debugfs_lookup() +Git-commit: 36c893d3a759ae7c91ee7d4871ebfc7504f08c40 +Patch-mainline: v6.3-rc1 +References: git-fixes + +When calling debugfs_lookup() the result must have dput() called on it, +otherwise the memory will leak over time. To make things simpler, just +call debugfs_lookup_and_remove() instead which handles all of the logic +at once. + +Cc: "Rafael J. Wysocki" +Link: https://lore.kernel.org/r/20230202141621.2296458-2-gregkh@linuxfoundation.org +Signed-off-by: Greg Kroah-Hartman +Acked-by: Takashi Iwai + +--- + drivers/base/dd.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/drivers/base/dd.c b/drivers/base/dd.c +index 817ef27a78f7..8def2ba08a82 100644 +--- a/drivers/base/dd.c ++++ b/drivers/base/dd.c +@@ -370,7 +370,7 @@ late_initcall(deferred_probe_initcall); + + static void __exit deferred_probe_exit(void) + { +- debugfs_remove_recursive(debugfs_lookup("devices_deferred", NULL)); ++ debugfs_lookup_and_remove("devices_deferred", NULL); + } + __exitcall(deferred_probe_exit); + +-- +2.35.3 + diff --git a/series.conf b/series.conf index a5bbcc6..722e6d7 100644 --- a/series.conf +++ b/series.conf @@ -19202,6 +19202,7 @@ patches.suse/drivers-base-transport_class-fix-possible-memory-lea.patch patches.suse/drivers-base-transport_class-fix-resource-leak-when-.patch patches.suse/drivers-base-component-fix-memory-leak-with-using-de.patch + patches.suse/drivers-base-dd-fix-memory-leak-with-using-debugfs_l.patch patches.suse/driver-core-fw_devlink-Add-DL_FLAG_CYCLE-support-to-.patch patches.suse/RDMA-cxgb4-remove-unnecessary-NULL-check-in-__c4iw_p.patch patches.suse/RDMA-core-Refactor-rdma_bind_addr.patch