Messages in this thread Patch in this message | | | Subject | [PATCH 2/4] crypto-ixp4xx: Two function calls less in init_ixp_crypto() after error detection | From | SF Markus Elfring <> | Date | Sun, 15 Nov 2015 19:50:51 +0100 |
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From: Markus Elfring <elfring@users.sourceforge.net> Date: Sun, 15 Nov 2015 18:28:39 +0100
The dma_pool_destroy() function was called twice with a null pointer if a "npe_error" was reported.
This implementation detail could be improved by the introduction of another jump label.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> --- drivers/crypto/ixp4xx_crypto.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/crypto/ixp4xx_crypto.c b/drivers/crypto/ixp4xx_crypto.c index e52496a..efe0eca 100644 --- a/drivers/crypto/ixp4xx_crypto.c +++ b/drivers/crypto/ixp4xx_crypto.c @@ -509,9 +509,11 @@ static int init_ixp_crypto(struct device *dev) npe_error: printk(KERN_ERR "%s not responding\n", npe_name(npe_c)); ret = -EIO; + goto release_npe; err: dma_pool_destroy(ctx_pool); dma_pool_destroy(buffer_pool); +release_npe: npe_release(npe_c); return ret; } -- 2.6.2
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