[PATCH] crypto: ccp - Use different flag vars for nested locks

[Gary R Hook]

This patch fixes a coccinelle warning about reusing a flags
variable in nested lock acquisition.

Signed-off-by: Gary R Hook <gary.h...@amd.com>
---
 drivers/crypto/ccp/ccp-dev.c |    6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/crypto/ccp/ccp-dev.c b/drivers/crypto/ccp/ccp-dev.c
index 336e5b7..9c7bce8 100644
--- a/drivers/crypto/ccp/ccp-dev.c
+++ b/drivers/crypto/ccp/ccp-dev.c
@@ -120,7 +120,7 @@ void ccp_del_device(struct ccp_device *ccp)
 
 static struct ccp_device *ccp_get_device(void)
 {
-       unsigned long flags;
+       unsigned long flags, rrflags;
        struct ccp_device *dp = NULL;
 
        /* We round-robin through the unit list.
@@ -128,14 +128,14 @@ static struct ccp_device *ccp_get_device(void)
         */
        read_lock_irqsave(&ccp_unit_lock, flags);
        if (!list_empty(&ccp_units)) {
-               write_lock_irqsave(&ccp_rr_lock, flags);
+               write_lock_irqsave(&ccp_rr_lock, rrflags);
                dp = ccp_rr;
                if (list_is_last(&ccp_rr->entry, &ccp_units))
                        ccp_rr = list_first_entry(&ccp_units, struct ccp_device,
                                                  entry);
                else
                        ccp_rr = list_next_entry(ccp_rr, entry);
-               write_unlock_irqrestore(&ccp_rr_lock, flags);
+               write_unlock_irqrestore(&ccp_rr_lock, rrflags);
        }
        read_unlock_irqrestore(&ccp_unit_lock, flags);
 

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