From: Marek Bykowski <marek.bykow...@gmail.com>
Also do not pass a pointer to the pointer allocated in the stack to
the function as effectively you pass the address from the stack
frame which is nowhere after the frame returns.
Signed-off-by: Marek Bykowski <marek.bykow...@gmail.com>
---
drivers/char/hw_random/axxia-rng.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/char/hw_random/axxia-rng.c
b/drivers/char/hw_random/axxia-rng.c
index 7790493..42b1ba3 100644
--- a/drivers/char/hw_random/axxia-rng.c
+++ b/drivers/char/hw_random/axxia-rng.c
@@ -452,7 +452,7 @@ static DRIVER_ATTR(trng_test_mode, S_IRUGO | S_IWUSR,
*/
static int trng_probe(struct platform_device *pdev)
{
- static struct trng_dev *dev;
+ struct trng_dev *dev;
void __iomem *regs;
int rc;
u32 *pregs;
@@ -464,7 +464,7 @@ static int trng_probe(struct platform_device *pdev)
rc = -ENOMEM;
goto err;
}
- dev_set_drvdata(&pdev->dev, &dev);
+ dev_set_drvdata(&pdev->dev, dev);
kref_init(&dev->ref);
dev->pdev = pdev;
@@ -483,7 +483,7 @@ static int trng_probe(struct platform_device *pdev)
#endif
/* Attach to IRQ */
dev->irq = irq_of_parse_and_map(pdev->dev.of_node, 0);
- rc = request_irq(dev->irq, trng_isr, 0, "trng", &dev);
+ rc = request_irq(dev->irq, trng_isr, 0, "trng", dev);
if (rc)
goto err;
@@ -546,7 +546,7 @@ static void trng_destroy(struct kref *ref)
if (test_and_clear_bit(FLAG_REGISTERED, &dev->flags))
hwrng_unregister(&dev->rng_dev);
if (dev->irq)
- free_irq(dev->irq, &dev);
+ free_irq(dev->irq, dev);
iounmap(dev->regs);
kfree(dev);
}
--
2.7.4
--
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