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Takashi Iwai authored
During the code change to add the support for devres-managed card instance, we put an explicit kfree(card) call at the error path in snd_card_new(). This is needed for the early error path before the card is initialized with the device, but is rather superfluous and causes a double-free at the error path after the card instance is initialized, as the destructor of the card object already contains a kfree() call. This patch fixes the double-free situation by removing the superfluous kfree(). Meanwhile we need to call kfree() explicitly for the early error path, so it's added there instead. Fixes: e8ad415b ("ALSA: core: Add managed card creation") Reported-by: Rondreis <linhaoguo86@gmail.com> Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/CAB7eexL1zBnB636hwS27d-LdPYZ_R1-5fJS_h=ZbCWYU=UPWJg@mail.gmail.com Link: https://lore.kernel.org/r/20220919123516.28222-1-tiwai@suse.deSigned-off-by: Takashi Iwai <tiwai@suse.de>
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