* [PATCH] nv: Fix variable removal in nvvar_save()
@ 2016-09-22 8:10 Sascha Hauer
0 siblings, 0 replies; only message in thread
From: Sascha Hauer @ 2016-09-22 8:10 UTC (permalink / raw)
To: Barebox List
When nv variables are removed during runtime then they are
present again when saved with nvvar_save(). This is because nvvar_save()
does not delete variables that exist on the saved environment. Delete
/nv on the saved environment before saving the new variables.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
common/globalvar.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/common/globalvar.c b/common/globalvar.c
index 44e6528..9d67348 100644
--- a/common/globalvar.c
+++ b/common/globalvar.c
@@ -471,6 +471,7 @@ int nvvar_save(void)
defaultenv_load(TMPDIR, 0);
envfs_load(env, TMPDIR, 0);
+ unlink_recursive(TMPDIR "/nv", NULL);
list_for_each_entry(param, &nv_device.parameters, list) {
ret = __nv_save(TMPDIR "/nv", param->name,
--
2.8.1
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