[PATCH] interconnect: core: Fix uninitialized variable

[Gustavo A. R. Silva]

There is a potential execution path in which variable *ret* is returned
without being properly initialized previously.

Fix this by initializing variable *ret* to -EINVAL.

Addresses-Coverity-ID: 1473202 ("Uninitialized scalar variable")
Fixes: 81b4cdb447fe ("interconnect: Add generic on-chip interconnect API")
Signed-off-by: Gustavo A. R. Silva <gust...@embeddedor.com>
---
 drivers/interconnect/core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/interconnect/core.c b/drivers/interconnect/core.c
index 2740f1a..ea5245f 100644
--- a/drivers/interconnect/core.c
+++ b/drivers/interconnect/core.c
@@ -227,7 +227,7 @@ static int aggregate_requests(struct icc_node *node)
 static int apply_constraints(struct icc_path *path)
 {
        struct icc_node *next, *prev = NULL;
-       int ret;
+       int ret = -EINVAL;
        int i;
 
        for (i = 0; i < path->num_nodes; i++, prev = next) {
-- 
2.7.4