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| author | Ming Lei <ming.lei@canonical.com> | 2013-01-04 23:13:06 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-02-28 05:38:42 -0800 |
| commit | 0452c262ae9c36d5b896395bee1f7cf1e7962f75 (patch) | |
| tree | dcb60db1a739c353c7925dd8efcede2baf3f9d30 | |
| parent | c8f96b36a83763b2cdedaec489eb39d3394a2366 (diff) | |
| download | linux-stable-0452c262ae9c36d5b896395bee1f7cf1e7962f75.tar.gz linux-stable-0452c262ae9c36d5b896395bee1f7cf1e7962f75.tar.bz2 linux-stable-0452c262ae9c36d5b896395bee1f7cf1e7962f75.zip | |
usb: musb: core: fix failure path
commit 681d1e8761ca773967bce9bd1bb2896f07279551 upstream.
In the fail1~fail5 failure path, pm_runtime_disable() should
be called to avoid 'Unbalanced pm_runtime_enable' error in
next probe() which may be triggered by defer probe or next
'modprobe musb_hdrc'.
Cc: Sebastian Andrzej Siewior <sebastian@breakpoint.cc>
Signed-off-by: Ming Lei <ming.lei@canonical.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/usb/musb/musb_core.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index fd3486745e64..60b41cc28da4 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -1993,6 +1993,7 @@ fail2: musb_platform_exit(musb); fail1: + pm_runtime_disable(musb->controller); dev_err(musb->controller, "musb_init_controller failed with status %d\n", status); |