[U-Boot] [PATCH V2 3/3] drivers: core: use strcmp when find device by name

Peng Fan peng.fan at nxp.com
Wed May 22 07:08:14 UTC 2019


`if (!strncmp(dev->name, name, strlen(name)))` might find out
the wrong device, it might find out `dram_pll_ref_sel`, when name is
`dram_pll`. So use strcmp to avoid such issue.

Signed-off-by: Peng Fan <peng.fan at nxp.com>
Reviewed-by: Simon Glass <sjg at chromium.org>
---

V2:
 None

 drivers/core/uclass.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/core/uclass.c b/drivers/core/uclass.c
index fc3157de39..e2f35393a9 100644
--- a/drivers/core/uclass.c
+++ b/drivers/core/uclass.c
@@ -260,7 +260,7 @@ int uclass_find_device_by_name(enum uclass_id id, const char *name,
 		return ret;
 
 	uclass_foreach_dev(dev, uc) {
-		if (!strncmp(dev->name, name, strlen(name))) {
+		if (!strcmp(dev->name, name)) {
 			*devp = dev;
 			return 0;
 		}
-- 
2.16.4



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