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authorArvind Sankar <nivedita@alum.mit.edu>2020-07-27 19:07:55 -0400
committerIngo Molnar <mingo@kernel.org>2020-07-31 11:08:07 +0200
commite2ee6173162b28053cb76b25887a0be9331c9e21 (patch)
treea6fbae71fe94346e3b62a08c797191eda3bbf678 /arch/x86/boot
parent709709ac6410f4a14ded158a4b23b979e33e10fb (diff)
x86/kaslr: Remove bogus warning and unnecessary goto
Drop the warning on seeing "--" in handle_mem_options(). This will trigger whenever one of the memory options is present in the command line together with "--", but there's no problem if that is the case. Replace goto with break. Signed-off-by: Arvind Sankar <nivedita@alum.mit.edu> Signed-off-by: Ingo Molnar <mingo@kernel.org> Reviewed-by: Kees Cook <keescook@chromium.org> Link: https://lore.kernel.org/r/20200727230801.3468620-3-nivedita@alum.mit.edu
Diffstat (limited to 'arch/x86/boot')
-rw-r--r--arch/x86/boot/compressed/kaslr.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/arch/x86/boot/compressed/kaslr.c b/arch/x86/boot/compressed/kaslr.c
index e0f69f3625ae..c31f3a5ab9e4 100644
--- a/arch/x86/boot/compressed/kaslr.c
+++ b/arch/x86/boot/compressed/kaslr.c
@@ -295,10 +295,8 @@ static void handle_mem_options(void)
while (*args) {
args = next_arg(args, &param, &val);
/* Stop at -- */
- if (!val && strcmp(param, "--") == 0) {
- warn("Only '--' specified in cmdline");
- goto out;
- }
+ if (!val && strcmp(param, "--") == 0)
+ break;
if (!strcmp(param, "memmap")) {
mem_avoid_memmap(PARSE_MEMMAP, val);
@@ -311,7 +309,7 @@ static void handle_mem_options(void)
continue;
mem_size = memparse(p, &p);
if (mem_size == 0)
- goto out;
+ break;
mem_limit = mem_size;
} else if (!strcmp(param, "efi_fake_mem")) {
@@ -319,7 +317,6 @@ static void handle_mem_options(void)
}
}
-out:
free(tmp_cmdline);
return;
}