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Thu, 2 Apr 2026 09:15:55 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id x9+wA8szzmmKWQAAD6G6ig (envelope-from ); Thu, 02 Apr 2026 09:15:55 +0000 Date: Thu, 02 Apr 2026 11:15:54 +0200 Message-ID: <87y0j5iuyd.wl-tiwai@suse.de> From: Takashi Iwai To: Mark Brown Cc: Vinod Koul , Jaroslav Kysela , Takashi Iwai , =?ISO-8859-1?Q?P=E9ter?= Ujfalusi , linux-sound@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 0/2] ALSA: compress: Robustness improvements in pointer() handling In-Reply-To: <20260401-alsa-unconfigured-tstamp-v1-0-694c2cb5f71d@kernel.org> References: <20260401-alsa-unconfigured-tstamp-v1-0-694c2cb5f71d@kernel.org> User-Agent: Wanderlust/2.15.9 (Almost Unreal) Emacs/30.2 Mule/6.0 Precedence: bulk X-Mailing-List: linux-sound@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8bit X-Spam-Score: -3.30 X-Spam-Level: X-Spamd-Result: default: False [-3.30 / 50.00]; BAYES_HAM(-3.00)[99.99%]; MID_CONTAINS_FROM(1.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain]; FUZZY_RATELIMITED(0.00)[rspamd.com]; RCVD_VIA_SMTP_AUTH(0.00)[]; RCVD_TLS_ALL(0.00)[]; MIME_TRACE(0.00)[0:+]; ARC_NA(0.00)[]; RCPT_COUNT_SEVEN(0.00)[7]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; TO_MATCH_ENVRCPT_ALL(0.00)[]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.de:mid] X-Spam-Flag: NO On Wed, 01 Apr 2026 18:57:33 +0200, Mark Brown wrote: > > While looking at an ASoC driver I happened to notice a divide by zero on > a pointer operation, discussion of which with Péter Ujfalusi identified > several other issues in the handling of pointer operations in the core. > This isn't a comprehensive review, it's just fixing up issues that > happened to be noticed. > > Signed-off-by: Mark Brown > --- > Mark Brown (2): > ALSA: compress: Refuse to update timestamps for unconfigured streams > ALSA: compress: Pay attention if drivers error out retrieving pointers As it's at a quite late stage, I applied to for-next branch for 7.1. thanks, Takashi