[PATCH] interconnect: core: Fix uninitialized variable

From: Gustavo A. R. Silva
Date: Thu Sep 06 2018 - 10:35:09 EST


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 <gustavo@xxxxxxxxxxxxxx>
---
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