File 0006-alsactl-sysfs-add-sys-kernel-uevent_seqnum... of Package alsa-utils

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File 0006-alsactl-sysfs-add-sys-kernel-uevent_seqnum-check-to-.patch of Package alsa-utils (Revision 9c49d904ab998e94c2cbf253036f027d)

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From 3c740d90490abe64c86c667934ba5d990817b873 Mon Sep 17 00:00:00 2001
From: Jaroslav Kysela <perex@perex.cz>
Date: Wed, 20 Nov 2019 13:20:39 +0100
Subject: [PATCH 06/26] alsactl: sysfs - add /sys/kernel/uevent_seqnum check to
 init

Signed-off-by: Jaroslav Kysela <perex@perex.cz>
---
 alsactl/init_sysfs.c | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/alsactl/init_sysfs.c b/alsactl/init_sysfs.c
index 5c789b61b0e5..57ef615a2c76 100644
--- a/alsactl/init_sysfs.c
+++ b/alsactl/init_sysfs.c
@@ -34,6 +34,8 @@ static int sysfs_init(void)
 	const char *env;
 	char sysfs_test[PATH_SIZE];
 
+	INIT_LIST_HEAD(&attr_list);
+
 	env = getenv("SYSFS_PATH");
 	if (env) {
 		strlcpy(sysfs_path, env, sizeof(sysfs_path));
@@ -43,13 +45,16 @@ static int sysfs_init(void)
 	dbg("sysfs_path='%s'", sysfs_path);
 
 	strlcpy(sysfs_test, sysfs_path, sizeof(sysfs_test));
-	strlcat(sysfs_test, "/kernel/uevent_helper", sizeof(sysfs_test));
+	strlcat(sysfs_test, "/kernel/uevent_seqnum", sizeof(sysfs_test));
 	if (access(sysfs_test, F_OK)) {
-		error("sysfs path '%s' is invalid\n", sysfs_path);
-		return -errno;
+		strlcpy(sysfs_test, sysfs_path, sizeof(sysfs_test));
+		strlcat(sysfs_test, "/kernel/uevent_helper", sizeof(sysfs_test));
+		if (access(sysfs_test, F_OK)) {
+			error("sysfs path '%s' is invalid", sysfs_path);
+			return -errno;
+		}
 	}
 
-	INIT_LIST_HEAD(&attr_list);
 	return 0;
 }
 
-- 
2.16.4

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File 0006-alsactl-sysfs-add-sys-kernel-uevent_seqnum-check-to-.patch of Package alsa-utils (Revision 9c49d904ab998e94c2cbf253036f027d)

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