[IA64] Fix wrong use of memparse in efi.c
The check of (end != cp) after memparse in efi.c looks wrong to me.
The result is that we can't use mem= and max_addr= kernel parameter at
the same time.
The following patch removed the check just like other arches do.
Signed-off-by: Zou Nan hai <nanhai.zou@intel.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
diff --git a/arch/ia64/kernel/efi.c b/arch/ia64/kernel/efi.c
index d51c2f2..9990320 100644
--- a/arch/ia64/kernel/efi.c
+++ b/arch/ia64/kernel/efi.c
@@ -410,24 +410,16 @@
efi_config_table_t *config_tables;
efi_char16_t *c16;
u64 efi_desc_size;
- char *cp, *end, vendor[100] = "unknown";
+ char *cp, vendor[100] = "unknown";
extern char saved_command_line[];
int i;
/* it's too early to be able to use the standard kernel command line support... */
for (cp = saved_command_line; *cp; ) {
if (memcmp(cp, "mem=", 4) == 0) {
- cp += 4;
- mem_limit = memparse(cp, &end);
- if (end != cp)
- break;
- cp = end;
+ mem_limit = memparse(cp + 4, &cp);
} else if (memcmp(cp, "max_addr=", 9) == 0) {
- cp += 9;
- max_addr = GRANULEROUNDDOWN(memparse(cp, &end));
- if (end != cp)
- break;
- cp = end;
+ max_addr = GRANULEROUNDDOWN(memparse(cp + 9, &cp));
} else {
while (*cp != ' ' && *cp)
++cp;