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[U-Boot,03/23] dm: blk: Free the block device name when unbound

Message ID 1460337163-5584-4-git-send-email-sjg@chromium.org
State Accepted
Commit d0773524e18d2439390c88611b49f23ca46a82be
Delegated to: Simon Glass
Headers show

Commit Message

Simon Glass April 11, 2016, 1:12 a.m. UTC 
Mark the device name as allocated so that it will be freed correctly when the
device is unbound.

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

 drivers/block/blk-uclass.c | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)
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Patch

diff --git a/drivers/block/blk-uclass.c b/drivers/block/blk-uclass.c
index f67f9b9..a37239e 100644
--- a/drivers/block/blk-uclass.c
+++ b/drivers/block/blk-uclass.c
@@ -468,14 +468,22 @@  int blk_create_devicef(struct udevice *parent, const char *drv_name,
 		       lbaint_t size, struct udevice **devp)
 {
 	char dev_name[30], *str;
+	int ret;
 
 	snprintf(dev_name, sizeof(dev_name), "%s.%s", parent->name, name);
 	str = strdup(dev_name);
 	if (!str)
 		return -ENOMEM;
 
-	return blk_create_device(parent, drv_name, str, if_type, devnum,
-				 blksz, size, devp);
+	ret = blk_create_device(parent, drv_name, str, if_type, devnum,
+				blksz, size, devp);
+	if (ret) {
+		free(str);
+		return ret;
+	}
+	device_set_name_alloced(*devp);
+
+	return ret;
 }
 
 int blk_unbind_all(int if_type)