summaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
authorSebastian Andrzej Siewior2013-10-16 12:50:07 +0200
committerFelipe Balbi2013-10-17 18:31:51 +0200
commit8d1aad7485e653c2c5fd985b326096f680f7d918 (patch)
tree67db34c0f82fcfe41f433ffc34f7f51d4015b36b /drivers
parentusb: musb: core: properly free host / device structs in err path (diff)
downloadkernel-qcow2-linux-8d1aad7485e653c2c5fd985b326096f680f7d918.tar.gz
kernel-qcow2-linux-8d1aad7485e653c2c5fd985b326096f680f7d918.tar.xz
kernel-qcow2-linux-8d1aad7485e653c2c5fd985b326096f680f7d918.zip
usb: musb: core: Call dma_controller_destroy() in error path only once.
In commit f3ce4d5 ("usb: musb: core: call dma_controller_destroy() in the err path") I erroneously assumed that the dma controller is not removed in the error patch. This was wrong because it happens later via musb_free(). That means the original commit can be reverted because it is wrong or we do this, so it is more obvious. Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/usb/musb/musb_core.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index 6203ad38e913..7fd213785d52 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -1764,8 +1764,6 @@ static void musb_free(struct musb *musb)
free_irq(musb->nIrq, musb);
}
cancel_work_sync(&musb->irq_work);
- if (musb->dma_controller)
- dma_controller_destroy(musb->dma_controller);
musb_host_free(musb);
}
@@ -1990,6 +1988,9 @@ static int musb_remove(struct platform_device *pdev)
musb_exit_debugfs(musb);
musb_shutdown(pdev);
+ if (musb->dma_controller)
+ dma_controller_destroy(musb->dma_controller);
+
musb_free(musb);
device_init_wakeup(dev, 0);
return 0;