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Groups > linux.kernel > #1267697
| From | LABBE Corentin <clabbe.montjoie@gmail.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH] mfd: qcom_rpm: fix a possible NULL dereference |
| Date | 2015-11-12 09:00 +0100 |
| Message-ID | <qtUXw-62X-15@gated-at.bofh.it> (permalink) |
| Organization | linux.* mail to news gateway |
of_match_device could return NULL, and so cause a NULL pointer dereference later. Signed-off-by: LABBE Corentin <clabbe.montjoie@gmail.com> --- drivers/mfd/qcom_rpm.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/mfd/qcom_rpm.c b/drivers/mfd/qcom_rpm.c index 207a3bd..1be47ad 100644 --- a/drivers/mfd/qcom_rpm.c +++ b/drivers/mfd/qcom_rpm.c @@ -495,6 +495,8 @@ static int qcom_rpm_probe(struct platform_device *pdev) } match = of_match_device(qcom_rpm_of_match, &pdev->dev); + if (!match) + return -ENODEV; rpm->data = match->data; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); -- 2.4.10 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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[PATCH] mfd: qcom_rpm: fix a possible NULL dereference LABBE Corentin <clabbe.montjoie@gmail.com> - 2015-11-12 09:00 +0100
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