From 0d2dd7eaed1dac07b266ca2c662ff4a184a3060f Mon Sep 17 00:00:00 2001 From: Sebastian Andrzej Siewior Date: Wed, 16 Oct 2013 12:50:06 +0200 Subject: usb: musb: core: properly free host / device structs in err path The patch fixes two issues in the error path cleanup: - in MUSB_PORT_MODE_DUAL_ROLE mode, if musb_gadget_setup() fails we never cleanup the host struct earlier allocated. - if musb_init_debugfs() or sysfs_create_group() fails, then we never free the host part initialization, only device part. Cc: stable@vger.kernel.org # v3.11 Cc: Daniel Mack Signed-off-by: Sebastian Andrzej Siewior Signed-off-by: Felipe Balbi --- drivers/usb/musb/musb_core.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/usb/musb/musb_core.c') diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index 5b4fa79a277..6203ad38e91 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -1901,6 +1901,8 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl) if (status < 0) goto fail3; status = musb_gadget_setup(musb); + if (status) + musb_host_cleanup(musb); break; default: dev_err(dev, "unsupported port mode %d\n", musb->port_mode); @@ -1927,6 +1929,7 @@ fail5: fail4: musb_gadget_cleanup(musb); + musb_host_cleanup(musb); fail3: if (musb->dma_controller) -- cgit v1.2.3