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authorArvind Sankar <nivedita@alum.mit.edu>2020-07-25 11:59:16 -0400
committerArd Biesheuvel <ardb@kernel.org>2020-08-20 11:18:52 +0200
commit1fd9717d75df68e3c3509b8e7b1138ca63472f88 (patch)
tree218ce0dd2a69e869ab08d0473b73dc83c40f2cf8 /drivers/firmware/efi/libstub
parent98086df8b70c06234a8f4290c46064e44dafa0ed (diff)
efi/libstub: Stop parsing arguments at "--"
Arguments after "--" are arguments for init, not for the kernel. Cc: <stable@vger.kernel.org> Signed-off-by: Arvind Sankar <nivedita@alum.mit.edu> Link: https://lore.kernel.org/r/20200725155916.1376773-1-nivedita@alum.mit.edu Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Diffstat (limited to 'drivers/firmware/efi/libstub')
-rw-r--r--drivers/firmware/efi/libstub/efi-stub-helper.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/firmware/efi/libstub/efi-stub-helper.c b/drivers/firmware/efi/libstub/efi-stub-helper.c
index 6bca70bbb43d..37ff34e7b85e 100644
--- a/drivers/firmware/efi/libstub/efi-stub-helper.c
+++ b/drivers/firmware/efi/libstub/efi-stub-helper.c
@@ -201,6 +201,8 @@ efi_status_t efi_parse_options(char const *cmdline)
char *param, *val;
str = next_arg(str, &param, &val);
+ if (!val && !strcmp(param, "--"))
+ break;
if (!strcmp(param, "nokaslr")) {
efi_nokaslr = true;