From 0b97790626bff3579755b38f78a9c524a075cfcc Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Dan=20Hor=C3=A1k?= Date: Wed, 10 Nov 2021 12:14:15 +0100 Subject: [PATCH] fix(resume): check for presence of /sys/power/resume MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit On platforms where the kernel is built without suspend/resume support we see "cat: /sys/power/resume: No such file or directory" message when creating an initrd image. Check for the presence of /sys/power/resume first before reading it. Signed-off-by: Dan Horák --- modules.d/95resume/module-setup.sh | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/modules.d/95resume/module-setup.sh b/modules.d/95resume/module-setup.sh index f0507b136b..b47acbece8 100755 --- a/modules.d/95resume/module-setup.sh +++ b/modules.d/95resume/module-setup.sh @@ -13,7 +13,7 @@ check() { # Only support resume if hibernation is currently on # and no swap is mounted on a net device [[ $hostonly ]] || [[ $mount_needs ]] && { - swap_on_netdevice || [[ "$(cat /sys/power/resume)" == "0:0" ]] && return 255 + swap_on_netdevice || [[ -f /sys/power/resume && "$(cat /sys/power/resume)" == "0:0" ]] && return 255 } return 0