This patch fixes a coccinelle warning about reusing a flags
variable in nested lock acquisition.
Signed-off-by: Gary R Hook <gary.hook@xxxxxxx>
---
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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