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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-03-21 16:07:34 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-03-21 16:07:34 -0700
commit23a376f98c5dcfc392d47e8d1872884ff44e585d (patch)
treedbe476151bbd6530369c40746f2ec2365f7b500a /drivers/usb/musb/omap2430.c
parent8358f6242dd447a4f694c7bc949bbfc842ca5db1 (diff)
parenta937536b868b8369b98967929045f1df54234323 (diff)
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Merge 3.9-rc3 into tty-next
Diffstat (limited to 'drivers/usb/musb/omap2430.c')
-rw-r--r--drivers/usb/musb/omap2430.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c
index 1762354fe793..1a42a458f2c4 100644
--- a/drivers/usb/musb/omap2430.c
+++ b/drivers/usb/musb/omap2430.c
@@ -51,7 +51,7 @@ struct omap2430_glue {
};
#define glue_to_musb(g) platform_get_drvdata(g->musb)
-struct omap2430_glue *_glue;
+static struct omap2430_glue *_glue;
static struct timer_list musb_idle_timer;
@@ -237,9 +237,13 @@ void omap_musb_mailbox(enum omap_musb_vbus_id_status status)
{
struct omap2430_glue *glue = _glue;
- if (glue && glue_to_musb(glue)) {
- glue->status = status;
- } else {
+ if (!glue) {
+ pr_err("%s: musb core is not yet initialized\n", __func__);
+ return;
+ }
+ glue->status = status;
+
+ if (!glue_to_musb(glue)) {
pr_err("%s: musb core is not yet ready\n", __func__);
return;
}