linux-kernel - [PATCH v2 4/4] AsoC: intel/atom: Return -ENOMEM if pcim

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20250423082858.49780-6-phasta@kernel.org>
Date: Wed, 23 Apr 2025 10:28:59 +0200
From: Philipp Stanner <phasta@...nel.org>
To: Cezary Rojewski <cezary.rojewski@...el.com>,
	Liam Girdwood <liam.r.girdwood@...ux.intel.com>,
	Peter Ujfalusi <peter.ujfalusi@...ux.intel.com>,
	Bard Liao <yung-chuan.liao@...ux.intel.com>,
	Ranjani Sridharan <ranjani.sridharan@...ux.intel.com>,
	Kai Vehmanen <kai.vehmanen@...ux.intel.com>,
	Pierre-Louis Bossart <pierre-louis.bossart@...ux.dev>,
	Mark Brown <broonie@...nel.org>,
	Jaroslav Kysela <perex@...ex.cz>,
	Takashi Iwai <tiwai@...e.com>,
	Daniel Baluta <daniel.baluta@....com>,
	Philipp Stanner <phasta@...nel.org>,
	Amadeusz Sławiński <amadeuszx.slawinski@...ux.intel.com>,
	Charles Keepax <ckeepax@...nsource.cirrus.com>,
	Damien Le Moal <dlemoal@...nel.org>
Cc: linux-sound@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	sound-open-firmware@...a-project.org
Subject: [PATCH v2 4/4] AsoC: intel/atom: Return -ENOMEM if pcim_iomap() fails

The error checks for pcim_iomap() have the function return -EINVAL.
-ENOMEM is a more appropriate error code.

Replace -EINVAL with -ENOMEM.

Signed-off-by: Philipp Stanner <phasta@...nel.org>
---
 sound/soc/intel/atom/sst/sst_pci.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/sound/soc/intel/atom/sst/sst_pci.c b/sound/soc/intel/atom/sst/sst_pci.c
index eadcf24cbdc3..edc86519816d 100644
--- a/sound/soc/intel/atom/sst/sst_pci.c
+++ b/sound/soc/intel/atom/sst/sst_pci.c
@@ -49,7 +49,7 @@ static int sst_platform_get_resources(struct intel_sst_drv *ctx)
 
 		ctx->ddr = pcim_iomap(pci, 0, 0);
 		if (!ctx->ddr)
-			return -EINVAL;
+			return -ENOMEM;
 
 		dev_dbg(ctx->dev, "sst: DDR Ptr %p\n", ctx->ddr);
 	} else {
@@ -59,7 +59,7 @@ static int sst_platform_get_resources(struct intel_sst_drv *ctx)
 	ctx->shim_phy_add = pci_resource_start(pci, 1);
 	ctx->shim = pcim_iomap(pci, 1, 0);
 	if (!ctx->shim)
-		return -EINVAL;
+		return -ENOMEM;
 
 	dev_dbg(ctx->dev, "SST Shim Ptr %p\n", ctx->shim);
 
@@ -67,7 +67,7 @@ static int sst_platform_get_resources(struct intel_sst_drv *ctx)
 	ctx->mailbox_add = pci_resource_start(pci, 2);
 	ctx->mailbox = pcim_iomap(pci, 2, 0);
 	if (!ctx->mailbox)
-		return -EINVAL;
+		return -ENOMEM;
 
 	dev_dbg(ctx->dev, "SRAM Ptr %p\n", ctx->mailbox);
 
@@ -76,7 +76,7 @@ static int sst_platform_get_resources(struct intel_sst_drv *ctx)
 	ctx->iram_base = pci_resource_start(pci, 3);
 	ctx->iram = pcim_iomap(pci, 3, 0);
 	if (!ctx->iram)
-		return -EINVAL;
+		return -ENOMEM;
 
 	dev_dbg(ctx->dev, "IRAM Ptr %p\n", ctx->iram);
 
@@ -85,7 +85,7 @@ static int sst_platform_get_resources(struct intel_sst_drv *ctx)
 	ctx->dram_base = pci_resource_start(pci, 4);
 	ctx->dram = pcim_iomap(pci, 4, 0);
 	if (!ctx->dram)
-		return -EINVAL;
+		return -ENOMEM;
 
 	dev_dbg(ctx->dev, "DRAM Ptr %p\n", ctx->dram);
 	return 0;
-- 
2.48.1