From: Sergei Shtylyov <sshtylyov@xxxxxxxxxxxxx>
Blackfin's musb_platform_init() needs to call gpio_free() for error cleanup iff
otg_get_transceiver() call returns NULL.
Signed-off-by: Sergei Shtylyov <sshtylyov@xxxxxxxxxxxxx>
Acked-by: Mike Frysinger <vapier@xxxxxxxxxx>
Signed-off-by: Felipe Balbi <balbi@xxxxxx>
Cc: stable <stable@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx>
---
drivers/usb/musb/blackfin.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/drivers/usb/musb/blackfin.c b/drivers/usb/musb/blackfin.c
index 4fa2555..611a9d2 100644
--- a/drivers/usb/musb/blackfin.c
+++ b/drivers/usb/musb/blackfin.c
@@ -342,8 +342,10 @@ int __init musb_platform_init(struct musb *musb, void *board_data)
usb_nop_xceiv_register();
musb->xceiv = otg_get_transceiver();
- if (!musb->xceiv)
+ if (!musb->xceiv) {
+ gpio_free(musb->config->gpio_vrsel);
return -ENODEV;
+ }
if (ANOMALY_05000346) {
bfin_write_USB_APHY_CALIB(ANOMALY_05000346_value);
--
1.7.2
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