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| author | Thomas Bogendoerfer <tbogendoerfer@suse.de> | 2019-10-09 17:10:56 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-11-06 13:06:04 +0100 |
| commit | 5865397db6c3a9eb5c790e5c01ace9b29f3955d1 (patch) | |
| tree | bd26e48b5dc299226e4fca5ad7bb1a4af9a8a977 /arch/mips/fw/sni | |
| parent | 317b6f68abb1f7cfe41b3419b13ad6f8a4cd8492 (diff) | |
| download | linux-stable-5865397db6c3a9eb5c790e5c01ace9b29f3955d1.tar.gz linux-stable-5865397db6c3a9eb5c790e5c01ace9b29f3955d1.tar.bz2 linux-stable-5865397db6c3a9eb5c790e5c01ace9b29f3955d1.zip | |
MIPS: fw: sni: Fix out of bounds init of o32 stack
[ Upstream commit efcb529694c3b707dc0471b312944337ba16e4dd ]
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>
Diffstat (limited to 'arch/mips/fw/sni')
| -rw-r--r-- | arch/mips/fw/sni/sniprom.c | 2 |
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") |