From: Liam Howlett <liam.howlett@xxxxxxxxxx>
commit 6886da5f49e6d86aad76807a93f3eef5e4f01b10 upstream.
When searching for config options, use the KCONFIG_CONFIG shell variable
so that builds using non-standard config locations work.
Fixes: 26deb04342e3 ("powerpc: prepare string/mem functions for KASAN")
Cc: stable@xxxxxxxxxxxxxxx # v5.2+
Signed-off-by: Liam R. Howlett <Liam.Howlett@xxxxxxxxxx>
Signed-off-by: Michael Ellerman <mpe@xxxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/20220624011745.4060795-1-Liam.Howlett@xxxxxxxxxx
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
arch/powerpc/kernel/prom_init_check.sh | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/arch/powerpc/kernel/prom_init_check.sh
+++ b/arch/powerpc/kernel/prom_init_check.sh
@@ -13,7 +13,7 @@
# If you really need to reference something from prom_init.o add
# it to the list below:
-grep "^CONFIG_KASAN=y$" .config >/dev/null
+grep "^CONFIG_KASAN=y$" ${KCONFIG_CONFIG} >/dev/null
if [ $? -eq 0 ]
then
MEM_FUNCS="__memcpy __memset"
