2014-08-05 17:53 GMT+02:00 Takashi Iwai <ti...@suse.de>: > At Tue, 5 Aug 2014 17:43:17 +0200, > Jean-Michel Hautbois wrote: >> >> 2014-08-01 22:01 GMT+02:00 <b_b_si...@dell.com>: >> > Hi Takashi, >> > >> > Sorry for the late response, I tried with latest stable kernel 3.15.8. >> > surprisingly the BIOS update works even without applying the patch in both >> > the cases. >> >> Hi,I'm sorry for my late answer too, but I didn't try this patch recently... >> >> I have a Lattice FPGA on my board, and it seems that your patch breaks >> the firmware loading. >> I have the following config : >> CONFIG_FW_LOADER=y >> CONFIG_FW_LOADER_USER_HELPER=n >> FW_LOADER_USER_HELPER_FALLBACK=n >> LATTICE_ECP3_CONFIG=y > > It worked before applying my patch properly...? > > The kernel Oops itself is a bug in lattice-ecp3-config driver. > It blindly assumes that the returned firmware is non-NULL. > firmware_load() must have a NULL check of fw at the beginning. > > > thanks, > > Takashi
Yes, it worked, if the firmware was in the /lib/firmware directory. You are right, it lacks a NULL check, I will fix that. Thanks, JM -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/