Patch "ASoC: davinci-mcasp: Handle return value of devm_kasprintf" has been added to the 4.14-stable tree

gregkh at linuxfoundation.org gregkh at linuxfoundation.org
Mon Nov 11 01:43:32 PST 2019


This is a note to let you know that I've just added the patch titled

    ASoC: davinci-mcasp: Handle return value of devm_kasprintf

to the 4.14-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     asoc-davinci-mcasp-handle-return-value-of-devm_kasprintf.patch
and it can be found in the queue-4.14 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable at vger.kernel.org> know about it.


>From foo at baz Mon 11 Nov 2019 10:07:22 AM CET
From: Mathieu Poirier <mathieu.poirier at linaro.org>
Date: Thu,  5 Sep 2019 10:17:55 -0600
Subject: ASoC: davinci-mcasp: Handle return value of devm_kasprintf
To: stable at vger.kernel.org
Cc: linux-usb at vger.kernel.org, linux-kernel at vger.kernel.org, linux-pm at vger.kernel.org, dri-devel at lists.freedesktop.org, linux-omap at vger.kernel.org, linux-i2c at vger.kernel.org, linux-pci at vger.kernel.org, linux-mtd at lists.infradead.org
Message-ID: <20190905161759.28036-15-mathieu.poirier at linaro.org>

From: Arvind Yadav <arvind.yadav.cs at gmail.com>

commit 0c8b794c4a10aaf7ac0d4a49be2b2638e2038adb upstream

devm_kasprintf() can fail here and we must check its return value.

Signed-off-by: Arvind Yadav <arvind.yadav.cs at gmail.com>
Acked-by: Peter Ujfalusi <peter.ujfalusi at ti.com>
Signed-off-by: Mark Brown <broonie at kernel.org>
Signed-off-by: Mathieu Poirier <mathieu.poirier at linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
---
 sound/soc/davinci/davinci-mcasp.c |   12 ++++++++++++
 1 file changed, 12 insertions(+)

--- a/sound/soc/davinci/davinci-mcasp.c
+++ b/sound/soc/davinci/davinci-mcasp.c
@@ -1894,6 +1894,10 @@ static int davinci_mcasp_probe(struct pl
 	if (irq >= 0) {
 		irq_name = devm_kasprintf(&pdev->dev, GFP_KERNEL, "%s_common",
 					  dev_name(&pdev->dev));
+		if (!irq_name) {
+			ret = -ENOMEM;
+			goto err;
+		}
 		ret = devm_request_threaded_irq(&pdev->dev, irq, NULL,
 						davinci_mcasp_common_irq_handler,
 						IRQF_ONESHOT | IRQF_SHARED,
@@ -1911,6 +1915,10 @@ static int davinci_mcasp_probe(struct pl
 	if (irq >= 0) {
 		irq_name = devm_kasprintf(&pdev->dev, GFP_KERNEL, "%s_rx",
 					  dev_name(&pdev->dev));
+		if (!irq_name) {
+			ret = -ENOMEM;
+			goto err;
+		}
 		ret = devm_request_threaded_irq(&pdev->dev, irq, NULL,
 						davinci_mcasp_rx_irq_handler,
 						IRQF_ONESHOT, irq_name, mcasp);
@@ -1926,6 +1934,10 @@ static int davinci_mcasp_probe(struct pl
 	if (irq >= 0) {
 		irq_name = devm_kasprintf(&pdev->dev, GFP_KERNEL, "%s_tx",
 					  dev_name(&pdev->dev));
+		if (!irq_name) {
+			ret = -ENOMEM;
+			goto err;
+		}
 		ret = devm_request_threaded_irq(&pdev->dev, irq, NULL,
 						davinci_mcasp_tx_irq_handler,
 						IRQF_ONESHOT, irq_name, mcasp);


Patches currently in stable-queue which might be from mathieu.poirier at linaro.org are

queue-4.14/mailbox-reset-txdone_method-txdone_by_poll-if-client-knows_txdone.patch
queue-4.14/mtd-spi-nor-cadence-quadspi-add-a-delay-in-write-sequence.patch
queue-4.14/misc-pci_endpoint_test-fix-bug_on-error-during-pci_disable_msi.patch
queue-4.14/asoc-tlv320dac31xx-mark-expected-switch-fall-through.patch
queue-4.14/pci-dra7xx-add-shutdown-handler-to-cleanly-turn-off-clocks.patch
queue-4.14/asoc-tlv320aic31xx-handle-inverted-bclk-in-non-dsp-modes.patch
queue-4.14/mtd-spi-nor-enable-4b-opcodes-for-mx66l51235l.patch
queue-4.14/cpufreq-ti-cpufreq-add-missing-of_node_put.patch
queue-4.14/asoc-davinci-kill-bug_on-usage.patch
queue-4.14/mfd-palmas-assign-the-right-powerhold-mask-for-tps65917.patch
queue-4.14/asoc-davinci-mcasp-fix-an-error-handling-path-in-davinci_mcasp_probe.patch
queue-4.14/misc-pci_endpoint_test-prevent-some-integer-overflows.patch
queue-4.14/asoc-davinci-mcasp-handle-return-value-of-devm_kasprintf.patch
queue-4.14/i2c-omap-trigger-bus-recovery-in-lockup-case.patch
queue-4.14/usb-dwc3-allow-disabling-of-metastability-workaround.patch



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