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authorPaul Mackerras <paulus@samba.org>2008-03-25 17:44:18 -0400
committerPaul Mackerras <paulus@samba.org>2008-03-25 17:44:18 -0400
commit54f53f2b94feb72622bec7a8563fc487d9f97720 (patch)
treeab0c4e1dcadd25a00fa7a4febf41bc43b864cf73 /arch/powerpc/sysdev
parentf61fb8a52cdf8b9b6a6badde84aefe58cb35d315 (diff)
parenta4083c9271e0a697278e089f2c0b9a95363ada0a (diff)
Merge branch 'linux-2.6'
Diffstat (limited to 'arch/powerpc/sysdev')
-rw-r--r--arch/powerpc/sysdev/bestcomm/bestcomm.c8
-rw-r--r--arch/powerpc/sysdev/ipic.c2
2 files changed, 7 insertions, 3 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
diff --git a/arch/powerpc/sysdev/ipic.c b/arch/powerpc/sysdev/ipic.c
index ae0dbf4c1d66..0f2dfb0aaa6a 100644
--- a/arch/powerpc/sysdev/ipic.c
+++ b/arch/powerpc/sysdev/ipic.c
@@ -906,7 +906,7 @@ static int __init init_ipic_sysfs(void)
906{ 906{
907 int rc; 907 int rc;
908 908
909 if (!primary_ipic->regs) 909 if (!primary_ipic || !primary_ipic->regs)
910 return -ENODEV; 910 return -ENODEV;
911 printk(KERN_DEBUG "Registering ipic with sysfs...\n"); 911 printk(KERN_DEBUG "Registering ipic with sysfs...\n");
912 912