diff options
Diffstat (limited to 'arch/powerpc/platforms/cell/spufs/file.c')
| -rw-r--r-- | arch/powerpc/platforms/cell/spufs/file.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/cell/spufs/file.c b/arch/powerpc/platforms/cell/spufs/file.c index 714972621220..78df905743b3 100644 --- a/arch/powerpc/platforms/cell/spufs/file.c +++ b/arch/powerpc/platforms/cell/spufs/file.c @@ -572,6 +572,9 @@ void spufs_ibox_callback(struct spu *spu) { struct spu_context *ctx = spu->ctx; + if (!ctx) + return; + wake_up_all(&ctx->ibox_wq); kill_fasync(&ctx->ibox_fasync, SIGIO, POLLIN); } @@ -708,6 +711,9 @@ void spufs_wbox_callback(struct spu *spu) { struct spu_context *ctx = spu->ctx; + if (!ctx) + return; + wake_up_all(&ctx->wbox_wq); kill_fasync(&ctx->wbox_fasync, SIGIO, POLLOUT); } @@ -1339,6 +1345,9 @@ void spufs_mfc_callback(struct spu *spu) { struct spu_context *ctx = spu->ctx; + if (!ctx) + return; + wake_up_all(&ctx->mfc_wq); pr_debug("%s %s\n", __FUNCTION__, spu->name); |