pm_runtime_get_sync returns a signed integer.In case of errors
it returns a negative value.This patch fixes the error check
by making it signed instead of unsigned thus preventing register
access if get_sync_fails. Also passes the error cause to the
debug message.
Cc : Kishon Vijay Abraham I <kis...@ti.com>
Signed-off-by: Shubhrajyoti D <shubhrajy...@ti.com>
---
Compile tested only
drivers/usb/musb/omap2430.c | 5 +++--
1 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c
index 2ae0bb3..e5dd18f 100644
--- a/drivers/usb/musb/omap2430.c
+++ b/drivers/usb/musb/omap2430.c
@@ -282,7 +282,8 @@ static void musb_otg_notifier_work(struct work_struct
*data_notifier_work)
static int omap2430_musb_init(struct musb *musb)
{
- u32 l, status = 0;
+ u32 l;
+ int status = 0;
struct device *dev = musb->controller;
struct musb_hdrc_platform_data *plat = dev->platform_data;
struct omap_musb_board_data *data = plat->board_data;
@@ -301,7 +302,7 @@ static int omap2430_musb_init(struct musb *musb)
status = pm_runtime_get_sync(dev);
if (status < 0) {
- dev_err(dev, "pm_runtime_get_sync FAILED");
+ dev_err(dev, "pm_runtime_get_sync FAILED %d\n", status);
goto err1;
}
--
1.7.1
--
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