util/kconfig: Uprev to Linux 6.7's kconfig

Just a memory leak fix in Linux 6.7.

Change-Id: I1ff302dafa01e78429a30ff18e21ffe0b45ce46e
Signed-off-by: Patrick Georgi <patrick@coreboot.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/80263
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>

3 files changed, 21 insertions, 23 deletions

diff --git a/util/kconfig/patches/0007-kconfig-Allow-KCONFIG_STRICT-outside-of-confdata.c.patch b/util/kconfig/patches/0007-kconfig-Allow-KCONFIG_STRICT-outside-of-confdata.c.patch
index f98729e85b..a9f3218f35 100644
--- a/util/kconfig/patches/0007-kconfig-Allow-KCONFIG_STRICT-outside-of-confdata.c.patch
+++ b/util/kconfig/patches/0007-kconfig-Allow-KCONFIG_STRICT-outside-of-confdata.c.patch
@@ -26,43 +26,43 @@ Index: kconfig/symbol.c
 --- kconfig.orig/symbol.c
 +++ kconfig/symbol.c
 @@ -37,6 +37,7 @@ static struct symbol symbol_empty = {
-
+ 
  struct symbol *modules_sym;
  static tristate modules_val;
 +static int sym_warnings;
-
+ 
  enum symbol_type sym_get_type(struct symbol *sym)
  {
-@@ -319,12 +320,14 @@ static void sym_warn_unmet_dep(struct sy
+@@ -317,12 +318,14 @@ static void sym_warn_unmet_dep(struct sy
  			       "  Selected by [m]:\n");
-
+ 
  	fputs(str_get(&gs), stderr);
 +	sym_warnings++;
  }
-
+ 
  void sym_calc_value(struct symbol *sym)
  {
  	struct symbol_value newval, oldval;
  	struct property *prop;
 +	const char *werror;
  	struct expr *e;
-
+ 
  	if (!sym)
-@@ -340,8 +343,9 @@ void sym_calc_value(struct symbol *sym)
+@@ -338,8 +341,9 @@ void sym_calc_value(struct symbol *sym)
  		sym_calc_value(prop_get_symbol(prop));
  	}
-
+ 
 +	werror = getenv("KCONFIG_WERROR");
 +	sym_warnings = 0;
  	sym->flags |= SYMBOL_VALID;
 -
  	oldval = sym->curr;
-
+ 
  	switch (sym->type) {
-@@ -432,6 +436,9 @@ void sym_calc_value(struct symbol *sym)
+@@ -430,6 +434,9 @@ void sym_calc_value(struct symbol *sym)
  		;
  	}
-
+ 
 +	if (sym_warnings && werror)
 +		exit(1);
 +
diff --git a/util/kconfig/patches/0008-kconfig-Add-wildcard-support-for-source.patch b/util/kconfig/patches/0008-kconfig-Add-wildcard-support-for-source.patch
index b476bc1581..2e6a24f30f 100644
--- a/util/kconfig/patches/0008-kconfig-Add-wildcard-support-for-source.patch
+++ b/util/kconfig/patches/0008-kconfig-Add-wildcard-support-for-source.patch
@@ -28,7 +28,7 @@ Index: kconfig/lexer.l
 +++ kconfig/lexer.l
 @@ -8,6 +8,7 @@
  %{
-
+ 
  #include <assert.h>
 +#include <glob.h>
  #include <limits.h>
@@ -37,7 +37,7 @@ Index: kconfig/lexer.l
 @@ -439,6 +440,32 @@ void zconf_nextfile(const char *name)
  	current_file = file;
  }
-
+ 
 +void zconf_nextfiles(const char *wildcard)
 +{
 +	glob_t g;
@@ -78,7 +78,7 @@ Index: kconfig/lkc.h
 +void zconf_nextfiles(const char *name);
  int zconf_lineno(void);
  const char *zconf_curname(void);
-
+ 
 Index: kconfig/parser.y
 ===================================================================
 --- kconfig.orig/parser.y
@@ -91,4 +91,4 @@ Index: kconfig/parser.y
 +	zconf_nextfiles($2);
  	free($2);
  };
-
+ 
diff --git a/util/kconfig/symbol.c b/util/kconfig/symbol.c
index a50f13121c..34fc66e075 100644
--- a/util/kconfig/symbol.c
+++ b/util/kconfig/symbol.c
@@ -123,9 +123,9 @@ static long long sym_get_range_val(struct symbol *sym, int base)
 static void sym_validate_range(struct symbol *sym)
 {
 	struct property *prop;
+	struct symbol *range_sym;
 	int base;
 	long long val, val2;
-	char str[64];
 
 	switch (sym->type) {
 	case S_INT:
@@ -141,17 +141,15 @@ static void sym_validate_range(struct symbol *sym)
 	if (!prop)
 		return;
 	val = strtoll(sym->curr.val, NULL, base);
-	val2 = sym_get_range_val(prop->expr->left.sym, base);
+	range_sym = prop->expr->left.sym;
+	val2 = sym_get_range_val(range_sym, base);
 	if (val >= val2) {
-		val2 = sym_get_range_val(prop->expr->right.sym, base);
+		range_sym = prop->expr->right.sym;
+		val2 = sym_get_range_val(range_sym, base);
 		if (val <= val2)
 			return;
 	}
-	if (sym->type == S_INT)
-		sprintf(str, "%lld", val2);
-	else
-		sprintf(str, "0x%llx", val2);
-	sym->curr.val = xstrdup(str);
+	sym->curr.val = range_sym->curr.val;
 }
 
 static void sym_set_changed(struct symbol *sym)