From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?B?T3phbiDDh2HEn2xheWFu?= Subject: Re: NULL pointer dereference in ALSA triggered through saa7134-alsa Date: Mon, 10 Aug 2009 18:42:20 +0300 Message-ID: <4A803FDC.8070005@pardus.org.tr> References: <4A8025BF.7030404@pardus.org.tr> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from lider.pardus.org.tr (lider.uludag.org.tr [193.140.100.216]) by alsa0.perex.cz (Postfix) with ESMTP id A1EC8247D4 for ; Mon, 10 Aug 2009 17:42:23 +0200 (CEST) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: alsa-devel-bounces@alsa-project.org Errors-To: alsa-devel-bounces@alsa-project.org To: Takashi Iwai Cc: alsa-devel@alsa-project.org, linux-media@vger.kernel.org List-Id: alsa-devel@alsa-project.org VGFrYXNoaSBJd2FpIHdyb3RlOgo+IEF0IE1vbiwgMTAgQXVnIDIwMDkgMTY6NTA6NTUgKzAzMDAs Cj4gT3phbiDDh2HEn2xheWFuIHdyb3RlOgo+ICAgCj4+IEhpLAo+Pgo+PiBJJ3ZlIGZpbmFsbHkg c3VjY2VzZnVsbHkgY29tcGlsZWQgYW5kIGxpbmtlZCBzYWE3MTM0LWFsc2EgZHJpdmVyIHVzaW5n Cj4+IGFuIGV4dGVybmFsIGFsc2EtZHJpdmVyIGFuZCBpdHMgTW9kdWxlLnN5bXZlcnMgZmlsZS4g RXZlcnl0aGluZyBzZWVtcwo+PiBva2F5LCBubyB1bmRlZmluZWQgc3ltYm9sIG9yIHNvbWV0aGlu ZyBlbHNlOgo+Pgo+PiAtIEFuIGluc3RhbGxlZCAyLjYuMzAuNCBrZXJuZWwgd2hpY2ggb25seSBi dWlsZHMgYW5kIGJyaW5ncyBzb3VuZGNvcmUKPj4gYW5kIHNvdW5kX2Zpcm13YXJlLAo+PiAtIExh dGVzdCBhbHNhLWRyaXZlciBidWlsdCBleHRlcm5hbGx5IGFuZCBpbnN0YWxsZWQsCj4+IC0gTGF0 ZXN0IHNhYTcxMzQtYWxzYSwgY3g4OC1hbHNhLCBldGMuIGNvZGUgZnJvbSBsaW51cy0yLjYgKHNl ZW4gdGhhdAo+PiB0aGV5IGRvbid0IGFmZmVjdGVkIGJ5IHNvbWUgQVBJL0FCSSBjaGFuZ2VzKSBw YXRjaGVkIG9uIHRvcCBvZiB0aGUKPj4gYWxzYS1kcml2ZXIgdGFyYmFsbCwKPj4gICAgIAo+Cj4g VGhlIGV4dGVybmFsIGRyaXZlcnMgdXNpbmcgQUxTQSBBUEkgaGF2ZSB0byBiZSBidWlsdCB3aXRo IHRoZQo+IG5ld2VyIEFMU0EgaGVhZGVyIGZpbGVzIGZyb20gYWxzYS1kcml2ZXIgdHJlZS4gIEl0 J3Mgbm90IGVub3VnaCB0bwo+IGNoYW5nZSBzbmRfY2FyZF9uZXcoKSB3aXRoIHNuZF9jYXJkX2Ny ZWF0ZSgpLiAgVGhlIGNvcmUgc3RydWN0dXJlCj4gd2FzIGNoYW5nZWQsIHNvIHRoZSB3aG9sZSBi dWlsZCBoYXMgdG8gYmUgYWRqdXN0ZWQsIHRvby4KPiAgIApBY3R1YWxseSB0aGF0IHdhcyB0aGUg MHRoIHN0ZXAgdGhhdCBJIGZvcmdvdCB0byBtZW50aW9uLiBJJ20gaW5zdGFsbGluZwp0aGUgaGVh ZGVycyBmcm9tIHRoZSBhbHNhLWRyaXZlciBzbmFwc2hvdCBpbnRvIC91c3IvaW5jbHVkZS9zb3Vu ZCBhbmQKdGhlbiBJIGJ1aWxkIGFsc2EtZHJpdmVyLiBUaGVuIEkgdXNlIHRoZSBzeW12ZXJzIGZy b20gdGhlIGFsc2EtZHJpdmVyCmJ1aWxkIGFsbHRvZ2V0aGVyIHdpdGggdGhlIGhlYWRlcnMgdGhh dCBJJ3ZlIGFscmVhZHkgaW5zdGFsbGVkIGludG8KL3Vzci9pbmNsdWRlL3NvdW5kIHRvIGJ1aWxk IHRoZSBWNEwgb25lcy4KClNvcnJ5IElmIEkgdW5kZXJzdGFuZCB3aGF0IHlvdSBzYWlkIHdyb25n bHkuCgpUaGFua3MsCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fCkFsc2EtZGV2ZWwgbWFpbGluZyBsaXN0CkFsc2EtZGV2ZWxAYWxzYS1wcm9qZWN0Lm9yZwpo dHRwOi8vbWFpbG1hbi5hbHNhLXByb2plY3Qub3JnL21haWxtYW4vbGlzdGluZm8vYWxzYS1kZXZl bAo= From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from lider.pardus.org.tr ([193.140.100.216]:50008 "EHLO lider.pardus.org.tr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755435AbZHJPmV (ORCPT ); Mon, 10 Aug 2009 11:42:21 -0400 Message-ID: <4A803FDC.8070005@pardus.org.tr> Date: Mon, 10 Aug 2009 18:42:20 +0300 From: =?UTF-8?B?T3phbiDDh2HEn2xheWFu?= MIME-Version: 1.0 To: Takashi Iwai CC: alsa-devel@alsa-project.org, linux-media@vger.kernel.org Subject: Re: [alsa-devel] NULL pointer dereference in ALSA triggered through saa7134-alsa References: <4A8025BF.7030404@pardus.org.tr> In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-media-owner@vger.kernel.org List-ID: Takashi Iwai wrote: > At Mon, 10 Aug 2009 16:50:55 +0300, > Ozan Çağlayan wrote: > >> Hi, >> >> I've finally succesfully compiled and linked saa7134-alsa driver using >> an external alsa-driver and its Module.symvers file. Everything seems >> okay, no undefined symbol or something else: >> >> - An installed 2.6.30.4 kernel which only builds and brings soundcore >> and sound_firmware, >> - Latest alsa-driver built externally and installed, >> - Latest saa7134-alsa, cx88-alsa, etc. code from linus-2.6 (seen that >> they don't affected by some API/ABI changes) patched on top of the >> alsa-driver tarball, >> > > The external drivers using ALSA API have to be built with the > newer ALSA header files from alsa-driver tree. It's not enough to > change snd_card_new() with snd_card_create(). The core structure > was changed, so the whole build has to be adjusted, too. > Actually that was the 0th step that I forgot to mention. I'm installing the headers from the alsa-driver snapshot into /usr/include/sound and then I build alsa-driver. Then I use the symvers from the alsa-driver build alltogether with the headers that I've already installed into /usr/include/sound to build the V4L ones. Sorry If I understand what you said wrongly. Thanks,