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authorIlias Apalodimas <ilias.apalodimas@linaro.org>2020-11-22 15:10:26 +0200
committerHeinrich Schuchardt <xypron.glpk@gmx.de>2020-11-29 05:18:37 +0100
commit6974a4a37348ba272e53dd33effcc0db9e144c59 (patch)
treea92bfd16dfad8a9a35e08e79747128be3c9af148 /lib
parent03699bc75621934f7fb5d5a023007b39fb21ad6b (diff)
charset: make u16_strnlen accessible at runtime
commit 1fabfeef506c ("efi_loader: parameter check in GetNextVariableName()") introduces a check using u16_strnlen(). This code is used on EFI runtime variables as well, so unless we mark it as runtime, the kernel will crash trying to access it. Fixes: 1fabfeef506c ("efi_loader: parameter check in GetNextVariableName()") Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org> Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Diffstat (limited to 'lib')
-rw-r--r--lib/charset.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/charset.c b/lib/charset.c
index 5686d6fb59..2177014ee1 100644
--- a/lib/charset.c
+++ b/lib/charset.c
@@ -8,6 +8,7 @@
#include <common.h>
#include <charset.h>
#include <capitalization.h>
+#include <efi_loader.h>
#include <malloc.h>
static struct capitalization_table capitalization_table[] =
@@ -372,7 +373,7 @@ size_t u16_strlen(const void *in)
return ret;
}
-size_t u16_strnlen(const u16 *in, size_t count)
+size_t __efi_runtime u16_strnlen(const u16 *in, size_t count)
{
size_t i;
for (i = 0; count-- && in[i]; i++);