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| author | Stefan Wahren <stefan.wahren@i2se.com> | 2016-08-27 16:19:49 +0000 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2016-09-02 17:17:52 +0100 |
| commit | 753246840d012ae34ea80a1d40bc1546c62fb957 (patch) | |
| tree | 9032a7087e72e8f76d0306b8f8f21ca11afb6117 | |
| parent | 3eab887a55424fc2c27553b7bfe32330df83f7b8 (diff) | |
| download | linux-753246840d012ae34ea80a1d40bc1546c62fb957.tar.bz2 | |
drivers/perf: arm_pmu: Fix leak in error path
In case of a IRQ type mismatch in of_pmu_irq_cfg() the
device node for interrupt affinity isn't freed. So fix this
issue by calling of_node_put().
Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Fixes: fa8ad7889d83 ("arm: perf: factor arm_pmu core out to drivers")
Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
| -rw-r--r-- | drivers/perf/arm_pmu.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/perf/arm_pmu.c b/drivers/perf/arm_pmu.c index c494613c1909..1b48bf0a6780 100644 --- a/drivers/perf/arm_pmu.c +++ b/drivers/perf/arm_pmu.c @@ -925,6 +925,7 @@ static int of_pmu_irq_cfg(struct arm_pmu *pmu) if (i > 0 && spi != using_spi) { pr_err("PPI/SPI IRQ type mismatch for %s!\n", dn->name); + of_node_put(dn); kfree(irqs); return -EINVAL; } |