[U-Boot] [PATCH 7/8] spi: sandbox: Fix memory leak in sandbox_sf_bind_emul()

[Simon Glass]

Move the strdup() call so that it is only done when we know we will bind
the device.

Reported-by: Coverity (CID: 131216)

Signed-off-by: Simon Glass <sjg at chromium.org>
---

 drivers/mtd/spi/sandbox.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/mtd/spi/sandbox.c b/drivers/mtd/spi/sandbox.c
index 7893efee12..ae29c034b9 100644
--- a/drivers/mtd/spi/sandbox.c
+++ b/drivers/mtd/spi/sandbox.c
@@ -567,14 +567,14 @@ int sandbox_sf_bind_emul(struct sandbox_state *state, int busnum, int cs,
 	strncpy(name, spec, sizeof(name) - 6);
 	name[sizeof(name) - 6] = '\0';
 	strcat(name, "-emul");
-	str = strdup(name);
-	if (!str)
-		return -ENOMEM;
 	drv = lists_driver_lookup_name("sandbox_sf_emul");
 	if (!drv) {
 		puts("Cannot find sandbox_sf_emul driver\n");
 		return -ENOENT;
 	}
+	str = strdup(name);
+	if (!str)
+		return -ENOMEM;
 	ret = device_bind(bus, drv, str, NULL, of_offset, &emul);
 	if (ret) {
 		printf("Cannot create emul device for spec '%s' (err=%d)\n",
-- 
2.18.0.rc1.242.g61856ae69a-goog