[ACPI] fix double quoted params such as acpi_os_string="a b c"

by Christian Lupien http://bugzilla.kernel.org/show_bug.cgi?id=3242

[ACPI] fix double quoted params such as acpi_os_string="a b c"
by Christian Lupien http://bugzilla.kernel.org/show_bug.cgi?id=3242
c02f9733 · Len Brown · Len Brown · 8960df9a · c02f9733
Commit c02f9733 authored Oct 08, 2004 by Len Brown Committed by Len Brown Oct 08, 2004
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Showing with 4 additions and 2 deletions

init/main.c init/main.c +4 -2

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--- a/init/main.c
+++ b/init/main.c
@@ -259,8 +259,10 @@ __setup("quiet", quiet_kernel);
 static int __init unknown_bootoption(char *param, char *val)
 {
 	/* Change NUL term back to "=", to make "param" the whole string. */
-	if (val)
+	if (val) {
-		val[-1] = '=';
+		if (val[-1] == '"') val[-2] = '=';
+		else val[-1] = '=';
+	}
 	/* Handle obsolete-style parameters */
 	if (obsolete_checksetup(param))