Commit-ID: 478a2db82863db9f1c135111e78298e6ed5022f3
Gitweb: http://git.kernel.org/tip/478a2db82863db9f1c135111e78298e6ed5022f3
Author: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
AuthorDate: Fri, 30 Jun 2017 11:00:49 +0300
Committer: Marc Zyngier <marc.zyngier@xxxxxxx>
CommitDate: Fri, 30 Jun 2017 15:32:46 +0100
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@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Signed-off-by: Marc Zyngier <marc.zyngier@xxxxxxx>
---
drivers/irqchip/irq-mvebu-gicp.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/irqchip/irq-mvebu-gicp.c b/drivers/irqchip/irq-mvebu-gicp.c
index 45358ac..b283fc9 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;
--
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