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authorTiwei Bie <tiwei.btw@antgroup.com>2024-10-11 12:04:36 +0800
committerJohannes Berg <johannes.berg@intel.com>2024-10-23 09:52:48 +0200
commit7da0c611579b722ac649cd5bc4a0e8151f70e9ee (patch)
tree2c5ed851366950797efeccda6e47df79e6b9d688 /arch/um
parent5c78a58388e732974986832e6f70c7f58ee3415e (diff)
um: Do not propagate dtb parameter to kernel
This parameter is UML specific and is unknown to kernel. It should not be propagated to kernel, otherwise it will be passed to user space as an environment option by kernel with a warning like: Unknown kernel command line parameters "dtb=/foo", will be passed to user space. Signed-off-by: Tiwei Bie <tiwei.btw@antgroup.com> Link: https://patch.msgid.link/20241011040441.1586345-5-tiwei.btw@antgroup.com Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'arch/um')
-rw-r--r--arch/um/kernel/dtb.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/um/kernel/dtb.c b/arch/um/kernel/dtb.c
index 4954188a6a09..73369446ed1e 100644
--- a/arch/um/kernel/dtb.c
+++ b/arch/um/kernel/dtb.c
@@ -31,6 +31,7 @@ void uml_dtb_init(void)
static int __init uml_dtb_setup(char *line, int *add)
{
+ *add = 0;
dtb = line;
return 0;
}