[U-Boot] [PATCH] pci: avoid memory leak

[Heinrich Schuchardt]

strdup uses malloc to allocate memory for str.
If we cannot bind to the generic driver we should release
the memory.

The problem was indicated by clang scan-build.

Signed-off-by: Heinrich Schuchardt <xypron.glpk at gmx.de>
---
 drivers/pci/pci-uclass.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/pci/pci-uclass.c b/drivers/pci/pci-uclass.c
index 40f59c0c4c..504d7e3bb1 100644
--- a/drivers/pci/pci-uclass.c
+++ b/drivers/pci/pci-uclass.c
@@ -660,6 +660,7 @@ static int pci_find_and_bind_driver(struct udevice *parent,
 	ret = device_bind_driver(parent, drv, str, devp);
 	if (ret) {
 		debug("%s: Failed to bind generic driver: %d\n", __func__, ret);
+		free(str);
 		return ret;
 	}
 	debug("%s: No match found: bound generic driver instead\n", __func__);
-- 
2.11.0