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Wed, 8 Jul 2026 10:45:19 +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 WiYZHT8qTmpHIgAAD6G6ig (envelope-from ); Wed, 08 Jul 2026 10:45:19 +0000 Date: Wed, 08 Jul 2026 12:45:19 +0200 Message-ID: <871pdd69q8.wl-tiwai@suse.de> From: Takashi Iwai To: phucduc.bui@gmail.com Cc: Cezary Rojewski , Jaroslav Kysela , Takashi Iwai , cassiogabrielcontato@gmail.com, Kees Cook , Dan Carpenter , Cen Zhang , Len Bao , Mehul Rao , Sebastian Andrzej Siewior , linux-sound@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 0/6] ALSA: Return -ENODEV instead of -EFAULT on module-get failure In-Reply-To: <20260707084506.718583-1-phucduc.bui@gmail.com> References: <20260707084506.718583-1-phucduc.bui@gmail.com> User-Agent: Wanderlust/2.15.9 (Almost Unreal) Emacs/30.2 Mule/6.0 Precedence: bulk X-Mailing-List: linux-kernel@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=US-ASCII X-Rspamd-Action: no action X-Rspamd-Queue-Id: DE5B675F8D X-Spam-Flag: NO X-Spam-Score: -2.01 X-Spam-Level: X-Spamd-Result: default: False [-2.01 / 50.00]; BAYES_HAM(-3.00)[100.00%]; SUSPICIOUS_RECIPS(1.50)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; MID_CONTAINS_FROM(1.00)[]; NEURAL_HAM_SHORT(-0.20)[-1.000]; R_DKIM_ALLOW(-0.20)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; MIME_GOOD(-0.10)[text/plain]; MX_GOOD(-0.01)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; ARC_NA(0.00)[]; FREEMAIL_TO(0.00)[gmail.com]; MIME_TRACE(0.00)[0:+]; RBL_SPAMHAUS_BLOCKED_OPENRESOLVER(0.00)[2a07:de40:b281:104:10:150:64:97:from]; RCPT_COUNT_TWELVE(0.00)[13]; FUZZY_RATELIMITED(0.00)[rspamd.com]; FREEMAIL_ENVRCPT(0.00)[gmail.com,gmx.us]; FREEMAIL_CC(0.00)[intel.com,perex.cz,suse.com,gmail.com,kernel.org,gmx.us,linutronix.de,vger.kernel.org]; RCVD_COUNT_TWO(0.00)[2]; FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; RECEIVED_SPAMHAUS_BLOCKED_OPENRESOLVER(0.00)[2a07:de40:b281:106:10:150:64:167:received]; RCVD_VIA_SMTP_AUTH(0.00)[]; TAGGED_RCPT(0.00)[]; RCVD_TLS_ALL(0.00)[]; DKIM_TRACE(0.00)[suse.de:+]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.de:mid,suse.de:dkim,imap1.dmz-prg2.suse.org:rdns,imap1.dmz-prg2.suse.org:helo] X-Rspamd-Server: rspamd1.dmz-prg2.suse.org On Tue, 07 Jul 2026 10:45:00 +0200, phucduc.bui@gmail.com wrote: > > From: bui duc phuc > > Hi all, > > Several ALSA open/allocate paths call try_module_get() on the owning card > module and return -EFAULT when it fails. However, try_module_get() fails > when the module is no longer live (i.e. it is going away), meaning the > device is no longer usable. > This series updates only those paths, making the error code consistent > with the existing "device unavailable" checks in the same functions. > Other -EFAULT returns are left unchanged. > > Link v1: > https://lore.kernel.org/all/20260706084950.49331-1-phucduc.bui@gmail.com/ > > Changes in v2: > - Update the commit message. > - Remove unrelated changes from the "ALSA: control: Return -ENODEV > instead of -EFAULT in snd_ctl_open()" patch. > > Best regards, > Phuc > > bui duc phuc (6): > ALSA: control: Return -ENODEV instead of -EFAULT in snd_ctl_open() > ALSA: hwdep: Return -ENODEV instead of -EFAULT in snd_hwdep_open() > ALSA: info: Return -ENODEV instead of -EFAULT in alloc_info_private() > ALSA: mixer: oss: Return -ENODEV instead of -EFAULT in > snd_mixer_oss_open() > ALSA: pcm: oss: Return -ENODEV instead of -EFAULT in > snd_pcm_oss_open() > ALSA: pcm: Return -ENODEV instead of -EFAULT in snd_pcm_open() Applied to for-next branch now. Thanks. Takashi