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authorSergei Shtylyov <sshtylyov@ru.mvista.com>2010-09-29 08:54:31 +0200
committerGreg Kroah-Hartman <gregkh@suse.de>2010-10-22 19:21:59 +0200
commit00be545e49d83485d49a598d3b7e090088934be8 (patch)
tree6016ade32ace6be1c22d1c2adc989abced26d787 /drivers/usb/musb
parentusb: musb: blackfin: call usb_nop_xceiv_unregister() in musb_platform_exit() (diff)
downloadlinux-00be545e49d83485d49a598d3b7e090088934be8.tar.xz
linux-00be545e49d83485d49a598d3b7e090088934be8.zip
usb: musb: blackfin: call gpio_free() on error path in musb_platform_init()
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@ru.mvista.com> Acked-by: Mike Frysinger <vapier@gentoo.org> Signed-off-by: Felipe Balbi <balbi@ti.com> Cc: stable <stable@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/musb')
-rw-r--r--drivers/usb/musb/blackfin.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/usb/musb/blackfin.c b/drivers/usb/musb/blackfin.c
index 4fa25553c450..611a9d274363 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);