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-rw-r--r--arch/powerpc/sysdev/bestcomm/bestcomm.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/powerpc/sysdev/bestcomm/bestcomm.c b/arch/powerpc/sysdev/bestcomm/bestcomm.c
index f589999361e0..64ec7d629363 100644
--- a/arch/powerpc/sysdev/bestcomm/bestcomm.c
+++ b/arch/powerpc/sysdev/bestcomm/bestcomm.c
@@ -52,6 +52,10 @@ bcom_task_alloc(int bd_count, int bd_size, int priv_size)
52 int i, tasknum = -1; 52 int i, tasknum = -1;
53 struct bcom_task *tsk; 53 struct bcom_task *tsk;
54 54
55 /* Don't try to do anything if bestcomm init failed */
56 if (!bcom_eng)
57 return NULL;
58
55 /* Get and reserve a task num */ 59 /* Get and reserve a task num */
56 spin_lock(&bcom_eng->lock); 60 spin_lock(&bcom_eng->lock);
57 61
@@ -484,8 +488,8 @@ mpc52xx_bcom_remove(struct of_device *op)
484} 488}
485 489
486static struct of_device_id mpc52xx_bcom_of_match[] = { 490static struct of_device_id mpc52xx_bcom_of_match[] = {
487 { .type = "dma-controller", .compatible = "fsl,mpc5200-bestcomm", }, 491 { .compatible = "fsl,mpc5200-bestcomm", },
488 { .type = "dma-controller", .compatible = "mpc5200-bestcomm", }, 492 { .compatible = "mpc5200-bestcomm", },
489 {}, 493 {},
490}; 494};
491 495