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authorPeter Maydell <peter.maydell@linaro.org>2018-11-06 11:32:14 +0000
committerPeter Maydell <peter.maydell@linaro.org>2018-11-06 11:32:14 +0000
commit76a82ced1184f26c1e2426938241442d80b1c13e (patch)
treeb9995bbf6e276785b37ea5e21ad433dfae617ceb /hw
parent40af11eb7f80aac6c45d75e4fa6fa71ff930c651 (diff)
hw/arm/exynos4210: Zero memory allocated for Exynos4210State
In exynos4210_init() we allocate memory for an Exynos4210State struct. Generally devices can assume that the memory allocated for their state struct is zero-initialized; we broke that assumption here by using g_new(). Use g_new0() instead. (In particular, some code assumes that the various irq arrays in the Exynos4210Irq sub-struct are zero-initialized.) In the longer term, this code should be QOMified, and then the struct memory will be allocated elsewhere and by functions which always zero-initalize it; but for 3.1 this is a simple fix. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com> Message-id: 20181105151132.13884-1-peter.maydell@linaro.org
Diffstat (limited to 'hw')
-rw-r--r--hw/arm/exynos4210.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/arm/exynos4210.c b/hw/arm/exynos4210.c
index 827318a003..af82e95542 100644
--- a/hw/arm/exynos4210.c
+++ b/hw/arm/exynos4210.c
@@ -162,7 +162,7 @@ static uint64_t exynos4210_calc_affinity(int cpu)
Exynos4210State *exynos4210_init(MemoryRegion *system_mem)
{
- Exynos4210State *s = g_new(Exynos4210State, 1);
+ Exynos4210State *s = g_new0(Exynos4210State, 1);
qemu_irq gate_irq[EXYNOS4210_NCPUS][EXYNOS4210_IRQ_GATE_NINPUTS];
SysBusDevice *busdev;
DeviceState *dev;