diff --git a/osal/src/osal_cdev.c b/osal/src/osal_cdev.c
index f41f2536fbe0d246038765710879f406aff6e589..c1a05b8f306f19ce84dc935e7a439160bab0bce0 100644
--- a/osal/src/osal_cdev.c
+++ b/osal/src/osal_cdev.c
@@ -83,7 +83,7 @@ static int HdfClassInit(void)
 
     ret = class_register(&g_hdfClass);
     if (ret) {
-        HDF_LOGE("fail to register hdf class");
+        HDF_LOGE("failed to register hdf class");
         return ret;
     }
     HDF_LOGI("register hdf class success");
diff --git a/osal/src/osal_file.c b/osal/src/osal_file.c
index f63d345bf3bbe99ea27417b155d15a85ac64b510..49d429f5ce786a3817e22e2a41bf00996fbb5221 100644
--- a/osal/src/osal_file.c
+++ b/osal/src/osal_file.c
@@ -36,7 +36,7 @@ int32_t OsalFileOpen(OsalFile *file, const char *path, int flags, uint32_t right
 
 	fp = filp_open(path, flags, rights);
 	if (IS_ERR_OR_NULL(fp)) {
-		HDF_LOGE("%s open file fail %d %d", __func__, flags, rights);
+		HDF_LOGE("%s open file fail %d %u", __func__, flags, rights);
 		return HDF_FAILURE;
 	}
 
@@ -64,7 +64,7 @@ ssize_t OsalFileWrite(OsalFile *file, const void *string, uint32_t length)
 	ret = vfs_write(fp, string, length, &pos);
 	set_fs(org_fs);
 	if (ret < 0) {
-		HDF_LOGE("%s write file length %d fail %d", __func__, length, ret);
+		HDF_LOGE("%s write file length %u fail %d", __func__, length, ret);
 		return HDF_FAILURE;
 	}
 
@@ -105,7 +105,7 @@ ssize_t OsalFileRead(OsalFile *file, void *buf, uint32_t length)
 	ret = vfs_read(fp, buf, length, &pos);
 	set_fs(org_fs);
 	if (ret < 0) {
-		HDF_LOGE("%s read file length %d fail %d", __func__, length, ret);
+		HDF_LOGE("%s read file length %u fail %d", __func__, length, ret);
 		return HDF_FAILURE;
 	}