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| author | LABBE Corentin <clabbe.montjoie@gmail.com> | 2015-11-12 08:49:59 +0100 |
|---|---|---|
| committer | Lee Jones <lee.jones@linaro.org> | 2015-12-04 08:46:23 +0000 |
| commit | cf1199f792da92dabfd5dfb2bd2211b5d191da45 (patch) | |
| tree | 5dddb6948f4179a2bb4669a2cd5414e227c68069 | |
| parent | bdd5dcf513847b306621a2059e2ebee910208d8a (diff) | |
| download | linux-stable-cf1199f792da92dabfd5dfb2bd2211b5d191da45.tar.gz linux-stable-cf1199f792da92dabfd5dfb2bd2211b5d191da45.tar.bz2 linux-stable-cf1199f792da92dabfd5dfb2bd2211b5d191da45.zip | |
mfd: qcom_rpm: Fix a possible NULL dereference
of_match_device could return NULL, and so cause a NULL pointer
dereference later.
Signed-off-by: LABBE Corentin <clabbe.montjoie@gmail.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
| -rw-r--r-- | drivers/mfd/qcom_rpm.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/mfd/qcom_rpm.c b/drivers/mfd/qcom_rpm.c index 207a3bd68559..1be47ad6441b 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); |