> -----Original Message----- > From: Shilimkar, Santosh > Sent: Saturday, July 24, 2010 2:13 AM > > + kfree(tcm); > > + kfree(pvt); > If only one of the allocation was successful, then you > are freeing a NULL pointer. > May be have something like this > > tcm = kzalloc(sizeof(*tcm), GFP_KERNEL); > if (!tcm) > goto error1; > pvt = kzalloc(sizeof(*pvt), GFP_KERNEL); > if (!pvt) > goto error2; > . > . > . > error1: > kfree(tcm); > error2: > kfree(pvt);
Freeing a NULL pointer is always valid, and simply returns. This is a C specification. -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
