From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4459322969B; Thu, 12 Dec 2024 16:48:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734022086; cv=none; b=t338MKvx4xVl8Hc7wxrPieKAsjXd8BaFYe5z8bD3FB8/CkikKiJr8TFP30nb71GSE+VgVTc8kLoxiz4+covg7Z0inAwKWWY1/vR6Z+O/p37EqbVLaFcEEIK8EMgPy6kd6WLmyYasGD6VA1TLhKHCJAXN44eVaaHuzop99exbbr8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734022086; c=relaxed/simple; bh=necGHUAPNRk9sD2HoC+BMi3yKHK5G8fGvaFJGiWOXgo=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=t3I6PNvW1IeUp1gd042mcVADGgSIWR7nDixSTzAcB1iWDMAAfP91bT8uevZUhsoJMvXRxS0i9uc26ZtanLcdgXH7tjV+aT+xAnnFNlB9nnhDyuMjoDvYCG/QaZqw/UTa1fGKlw9APh98pALW/Dzqh0Zemwn5NVXMqiNnx1Itlms= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=PUtAb3mY; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="PUtAb3mY" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 74AABC4CECE; Thu, 12 Dec 2024 16:48:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1734022086; bh=necGHUAPNRk9sD2HoC+BMi3yKHK5G8fGvaFJGiWOXgo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=PUtAb3mYeiaFA34qEyiCNMAPTZ8mdGivNBHqKaL6e/e6uHFR46GRk4eh5TZxEVVYp phcSB6cH5V1TUVUjR12FgVMTg6HB9Xu8gzW+w0aGSclEYUY8EPGBx1ijm0r684Z8Xj Oy5+f2jowf+Q0gIzD1yEBRJdxfRlFbW8m6iUaakE= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Li Huafei , Andy Shevchenko , Hans de Goede , Mauro Carvalho Chehab , Sasha Levin Subject: [PATCH 5.15 143/565] media: atomisp: Add check for rgby_data memory allocation failure Date: Thu, 12 Dec 2024 15:55:38 +0100 Message-ID: <20241212144317.142020296@linuxfoundation.org> X-Mailer: git-send-email 2.47.1 In-Reply-To: <20241212144311.432886635@linuxfoundation.org> References: <20241212144311.432886635@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 5.15-stable review patch. If anyone has any objections, please let me know. ------------------ From: Li Huafei [ Upstream commit ed61c59139509f76d3592683c90dc3fdc6e23cd6 ] In ia_css_3a_statistics_allocate(), there is no check on the allocation result of the rgby_data memory. If rgby_data is not successfully allocated, it may trigger the assert(host_stats->rgby_data) assertion in ia_css_s3a_hmem_decode(). Adding a check to fix this potential issue. Fixes: a49d25364dfb ("staging/atomisp: Add support for the Intel IPU v2") Signed-off-by: Li Huafei Reviewed-by: Andy Shevchenko Link: https://lore.kernel.org/r/20241104145051.3088231-1-lihuafei1@huawei.com Reviewed-by: Hans de Goede Signed-off-by: Hans de Goede Signed-off-by: Mauro Carvalho Chehab Signed-off-by: Sasha Levin --- drivers/staging/media/atomisp/pci/sh_css_params.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/staging/media/atomisp/pci/sh_css_params.c b/drivers/staging/media/atomisp/pci/sh_css_params.c index 013eac639f669..85cf280bd12a8 100644 --- a/drivers/staging/media/atomisp/pci/sh_css_params.c +++ b/drivers/staging/media/atomisp/pci/sh_css_params.c @@ -4335,6 +4335,8 @@ ia_css_3a_statistics_allocate(const struct ia_css_3a_grid_info *grid) goto err; /* No weighted histogram, no structure, treat the histogram data as a byte dump in a byte array */ me->rgby_data = kvmalloc(sizeof_hmem(HMEM0_ID), GFP_KERNEL); + if (!me->rgby_data) + goto err; IA_CSS_LEAVE("return=%p", me); return me; -- 2.43.0