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authorDan Carpenter <dan.carpenter@oracle.com>2017-06-30 11:00:49 +0300
committerMarc Zyngier <marc.zyngier@arm.com>2017-06-30 15:32:46 +0100
commit478a2db82863db9f1c135111e78298e6ed5022f3 (patch)
tree30cd3bf6ccc129ecf27d50379a2ff476a27a3259
parent866d7c1b0a3c70387646c4e455e727a58c5d465a (diff)
downloadlinux-478a2db82863db9f1c135111e78298e6ed5022f3.tar.bz2
irqchip/irq-mvebu-gicp: Allocate enough memory for spi_bitmap
BITS_TO_LONGS() gives us the number of longs we need, but we want to allocate the number of bytes. Fixes: a68a63cb4dfc ("irqchip/irq-mvebu-gicp: Add new driver for Marvell GICP") Acked-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
-rw-r--r--drivers/irqchip/irq-mvebu-gicp.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/irqchip/irq-mvebu-gicp.c b/drivers/irqchip/irq-mvebu-gicp.c
index 45358ac9bb1d..b283fc90be1e 100644
--- a/drivers/irqchip/irq-mvebu-gicp.c
+++ b/drivers/irqchip/irq-mvebu-gicp.c
@@ -226,8 +226,8 @@ static int mvebu_gicp_probe(struct platform_device *pdev)
}
gicp->spi_bitmap = devm_kzalloc(&pdev->dev,
- BITS_TO_LONGS(gicp->spi_cnt),
- GFP_KERNEL);
+ BITS_TO_LONGS(gicp->spi_cnt) * sizeof(long),
+ GFP_KERNEL);
if (!gicp->spi_bitmap)
return -ENOMEM;