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-rw-r--r--src/common_device_name.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/src/common_device_name.c b/src/common_device_name.c
index a990ac8..3dd35d7 100644
--- a/src/common_device_name.c
+++ b/src/common_device_name.c
@@ -154,6 +154,10 @@ insert( uint16_t vendor )
if ( tree == NULL ) {
tree = calloc( 1, sizeof( struct pci_id_node ) );
+
+ if ( tree == NULL )
+ return NULL;
+
tree->bits = 4;
}
@@ -175,6 +179,9 @@ insert( uint16_t vendor )
struct pci_id_node * child =
calloc( 1, sizeof( struct pci_id_node ) );
+ if ( tree == NULL )
+ return NULL;
+
child->bits = 4;
n->children[ idx ] = child;
@@ -183,6 +190,9 @@ insert( uint16_t vendor )
struct pci_id_leaf * leaf =
calloc( 1, sizeof( struct pci_id_leaf ) );
+ if ( tree == NULL )
+ return NULL;
+
leaf->vendor = vendor;
n->children[ idx ] = (struct pci_id_node *) leaf;