The following commit has been merged into the x86/kaslr branch of tip:

Commit-ID:     237069512d18f0f20b230680f067a2c070a7903a
Gitweb:        
https://git.kernel.org/tip/237069512d18f0f20b230680f067a2c070a7903a
Author:        Arvind Sankar <[email protected]>
AuthorDate:    Mon, 27 Jul 2020 19:07:55 -04:00
Committer:     Ingo Molnar <[email protected]>
CommitterDate: Tue, 28 Jul 2020 12:54:42 +02:00

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 <[email protected]>
Signed-off-by: Ingo Molnar <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
---
 arch/x86/boot/compressed/kaslr.c |  9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/arch/x86/boot/compressed/kaslr.c b/arch/x86/boot/compressed/kaslr.c
index a4af896..21cd9e0 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;
 }

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