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author | Lars-Peter Clausen <lars@metafoo.de> | 2013-05-20 19:14:50 +0200 |
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committer | Herbert Xu <herbert@gondor.apana.org.au> | 2013-05-28 15:43:04 +0800 |
commit | b02266531f3e7f9b3ce8fc95c06a15b99fd13b7f (patch) | |
tree | 63f0981b522ef1ec12ed394db66d0e5b02f38f89 /drivers/crypto/hifn_795x.c | |
parent | 519d8b1a9d81be7e4ffad8aa6b0e3ea03984bb86 (diff) | |
download | linux-b02266531f3e7f9b3ce8fc95c06a15b99fd13b7f.tar.gz |
crypto: hifn_795x - Pass correct pointer to free_irq()
free_irq() expects the same pointer that was passed to request_irq(), otherwise the IRQ is not freed. The issue was found using the following coccinelle script: <smpl> @r1@ type T; T devid; @@ request_irq(..., devid) @r2@ type r1.T; T devid; position p; @@ free_irq@p(..., devid) @@ position p != r2.p; @@ *free_irq@p(...) </smpl> Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/hifn_795x.c')
-rw-r--r-- | drivers/crypto/hifn_795x.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/crypto/hifn_795x.c b/drivers/crypto/hifn_795x.c index ebf130e894b5..12fea3e22348 100644 --- a/drivers/crypto/hifn_795x.c +++ b/drivers/crypto/hifn_795x.c @@ -2676,7 +2676,7 @@ err_out_stop_device: hifn_reset_dma(dev, 1); hifn_stop_device(dev); err_out_free_irq: - free_irq(dev->irq, dev->name); + free_irq(dev->irq, dev); tasklet_kill(&dev->tasklet); err_out_free_desc: pci_free_consistent(pdev, sizeof(struct hifn_dma), @@ -2711,7 +2711,7 @@ static void hifn_remove(struct pci_dev *pdev) hifn_reset_dma(dev, 1); hifn_stop_device(dev); - free_irq(dev->irq, dev->name); + free_irq(dev->irq, dev); tasklet_kill(&dev->tasklet); hifn_flush(dev); |