[PATCH] crypto: ccp - Fix to return the correct return value

[Tian Tao]

ccp_dev_suspend and ccp_dev_resume return 0 on error, which causes
ret to equal 0 in sp_suspend and sp_resume, making the if condition
impossible to use.

Signed-off-by: Tian Tao <tiant...@hisilicon.com>
---
 drivers/crypto/ccp/ccp-dev.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/crypto/ccp/ccp-dev.c b/drivers/crypto/ccp/ccp-dev.c
index 0971ee6..6f2af7b 100644
--- a/drivers/crypto/ccp/ccp-dev.c
+++ b/drivers/crypto/ccp/ccp-dev.c
@@ -556,7 +556,7 @@ int ccp_dev_suspend(struct sp_device *sp)
 
        /* If there's no device there's nothing to do */
        if (!ccp)
-               return 0;
+               return -ENXIO;
 
        spin_lock_irqsave(&ccp->cmd_lock, flags);
 
@@ -584,7 +584,7 @@ int ccp_dev_resume(struct sp_device *sp)
 
        /* If there's no device there's nothing to do */
        if (!ccp)
-               return 0;
+               return -ENXIO;
 
        spin_lock_irqsave(&ccp->cmd_lock, flags);
 
-- 
2.7.4