From: Dirk Herrendoerfer <herrendo@de.ibm.com>
Date: Wed, 22 Mar 2006 23:00:13 +0000 (+0100)
Subject: [PATCH] spufs: initialize context correctly
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=ca3e91cb0cd53da70621f85d24a080b23751a013;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

[PATCH] spufs: initialize context correctly

the mfc member of a new context was not initialized to zero,
which potentially leads to wild memory accesses.

Signed-off-by: Arnd Bergmann <arnd.bergmann@de.ibm.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
---

diff --git a/arch/powerpc/platforms/cell/spufs/context.c b/arch/powerpc/platforms/cell/spufs/context.c
index 3f75c1e7adea..8bb33abfad17 100644
--- a/arch/powerpc/platforms/cell/spufs/context.c
+++ b/arch/powerpc/platforms/cell/spufs/context.c
@@ -51,6 +51,7 @@ struct spu_context *alloc_spu_context(void)
 	ctx->ibox_fasync = NULL;
 	ctx->wbox_fasync = NULL;
 	ctx->mfc_fasync = NULL;
+	ctx->mfc = NULL;
 	ctx->tagwait = 0;
 	ctx->state = SPU_STATE_SAVED;
 	ctx->local_store = NULL;