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Date: Wed, 29 Dec 2010 08:19:30 -0800 From: "Gorby, Russ" <russ.gorby@...el.com> To: "Dan Carpenter " <IMCEAMAILTO-error27+40gmail+2Ecom@...el.com> CC: "Cox, Alan" <alan.cox@...el.com>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org> Subject: RE: smatch stuff: serial: ifx6x60: oops on load Yes, unfortunately there are a few issues with this driver that prevent it from loading and running properly. I will be proving follow-on patches to address this and other issues that have been discovered that should address this. >>-----Original Message----- >>From: Dan Carpenter [mailto:error27@...il.com] >>Sent: Monday, December 20, 2010 1:16 AM >>To: Gorby, Russ >>Cc: Alan Cox; linux-kernel@...r.kernel.org >>Subject: smatch stuff: serial: ifx6x60: oops on load >> >>Smatch complains that the ifx6x60 driver in linux-next has a NULL >>dereference. >> >>drivers/serial/ifx6x60.c +986 ifx_spi_spi_probe(27) >> error: potential null derefence 'pl_data'. >> >> 984 ifx_dev->spi_timer.function = ifx_spi_timeout; >> 985 ifx_dev->spi_timer.data = (unsigned long)ifx_dev; >> 986 ifx_dev->is_6160 = pl_data->is_6160; >> ^^^^^^^ >>"pl_data" is always NULL at this point. Presumably this crashes on >load >>every time. >> >>regards, >>dan carpenter -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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