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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>
This commit is contained in:
Sergei Shtylyov 2010-09-29 09:54:31 +03:00 committed by Greg Kroah-Hartman
parent 3daad24d6c
commit 00be545e49
1 changed files with 3 additions and 1 deletions
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4
drivers/usb/musb/blackfin.c
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@ -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);