Hi, (2014/09/10 22:49), Felipe Balbi wrote: > On Wed, Sep 10, 2014 at 07:33:40PM +0900, Yoshihiro Shimoda wrote: >> This patch fixes an issue that the NULL pointer dereference happens >> when we use g_audio driver. Since the g_audio driver will call >> usb_ep_disable() in afunc_set_alt() before it calls usb_ep_enable(), >> the uep->pipe of renesas usbhs driver will be NULL. So, this patch >> adds a condition to avoid the oops. >> >> Signed-off-by: Kazuya Mizuguchi <kazuya.mizuguchi.ks@xxxxxxxxxxx> >> Signed-off-by: Takeshi Kihara <takeshi.kihara.df@xxxxxxxxxxx> >> Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx> > > Which commit does this fix ? Do we need a Cc: stable ? > I think we need a Cc: stable in this patch because the previous code causes the oops. Best regards, Yoshihiro Shimoda -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
