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authorThomas Bogendoerfer <tbogendoerfer@suse.de>2019-10-09 17:10:56 +0200
committerPaul Burton <paul.burton@mips.com>2019-10-09 12:47:28 -0700
commitefcb529694c3b707dc0471b312944337ba16e4dd (patch)
tree72f72386b650978c472118d7b5df118c2f7786d1 /arch/mips/fw/sni
parent46f1619500d022501a4f0389f9f4c349ab46bb86 (diff)
MIPS: fw: sni: Fix out of bounds init of o32 stack
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
Diffstat (limited to 'arch/mips/fw/sni')
-rw-r--r--arch/mips/fw/sni/sniprom.c2
1 files changed, 1 insertions, 1 deletions
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")