[patch] crypto: ccp - Free ccp if initialization fails

From: David Rientjes
Date: Sun Jun 23 2019 - 15:18:59 EST


If ccp_dev_init() fails, kfree() the allocated ccp since it will otherwise
be leaked.

Fixes: 720419f01832 ("crypto: ccp - Introduce the AMD Secure Processor
device")

Reported-by: Cfir Cohen <cfir@xxxxxxxxxx>
Signed-off-by: David Rientjes <rientjes@xxxxxxxxxx>
---
drivers/crypto/ccp/ccp-dev.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/crypto/ccp/ccp-dev.c b/drivers/crypto/ccp/ccp-dev.c
--- a/drivers/crypto/ccp/ccp-dev.c
+++ b/drivers/crypto/ccp/ccp-dev.c
@@ -609,6 +609,7 @@ int ccp_dev_init(struct sp_device *sp)

e_err:
sp->ccp_data = NULL;
+ kfree(ccp);

dev_notice(dev, "ccp initialization failed\n");