Messages in this thread Patch in this message | | | From | Thomas Bogendoerfer <> | Subject | [PATCH] MIPS: fw: sni: Fix out of bounds init of o32 stack | Date | Wed, 9 Oct 2019 17:10:56 +0200 |
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Use ARRAY_SIZE to caluculate the top of the o32 stack.
Signed-off-by: Thomas Bogendoerfer <tbogendoerfer@suse.de> --- arch/mips/fw/sni/sniprom.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/mips/fw/sni/sniprom.c b/arch/mips/fw/sni/sniprom.c index 8772617b64ce..80112f2298b6 100644 --- a/arch/mips/fw/sni/sniprom.c +++ b/arch/mips/fw/sni/sniprom.c @@ -43,7 +43,7 @@ /* O32 stack has to be 8-byte aligned. */ static u64 o32_stk[4096]; -#define O32_STK &o32_stk[sizeof(o32_stk)] +#define O32_STK (&o32_stk[ARRAY_SIZE(o32_stk)]) #define __PROM_O32(fun, arg) fun arg __asm__(#fun); \ __asm__(#fun " = call_o32") -- 2.16.4
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