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MIPS: fw: sni: Fix out of bounds init of o32 stack

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[ Upstream commit efcb529694 ]

Use ARRAY_SIZE to caluculate the top of the o32 stack.

Signed-off-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
Signed-off-by: Paul Burton <paul.burton@mips.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: James Hogan <jhogan@kernel.org>
Cc: linux-mips@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Thomas Bogendoerfer
2019-11-06 12:43:17 +01:00
committed by Greg Kroah-Hartman
parent ca1e2d0660
commit 205cb89c17
1 changed files with 1 additions and 1 deletions
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arch/mips/fw/sni/sniprom.c
+1 -1
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@@ -42,7 +42,7 @@
/* 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")