Patch "Bluetooth: qca: Fix error code in qca_read_fw_build_info()" has been added to the 6.6-stable tree

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This is a note to let you know that I've just added the patch titled

    Bluetooth: qca: Fix error code in qca_read_fw_build_info()

to the 6.6-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     bluetooth-qca-fix-error-code-in-qca_read_fw_build_in.patch
and it can be found in the queue-6.6 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.



commit b990a796f582e1963792e5d10c31eea5766835ca
Author: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Date:   Sat May 4 14:25:43 2024 +0300

    Bluetooth: qca: Fix error code in qca_read_fw_build_info()
    
    [ Upstream commit a189f0ee6685457528db7a36ded3085e5d13ddc3 ]
    
    Return -ENOMEM on allocation failure.  Don't return success.
    
    Fixes: cda0d6a198e2 ("Bluetooth: qca: fix info leak when fetching fw build id")
    Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
    Reviewed-by: Johan Hovold <johan+linaro@xxxxxxxxxx>
    Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@xxxxxxxxx>
    Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>

diff --git a/drivers/bluetooth/btqca.c b/drivers/bluetooth/btqca.c
index 638074992c829..35fb26cbf2294 100644
--- a/drivers/bluetooth/btqca.c
+++ b/drivers/bluetooth/btqca.c
@@ -148,8 +148,10 @@ static int qca_read_fw_build_info(struct hci_dev *hdev)
 	}
 
 	build_label = kstrndup(&edl->data[1], build_lbl_len, GFP_KERNEL);
-	if (!build_label)
+	if (!build_label) {
+		err = -ENOMEM;
 		goto out;
+	}
 
 	hci_set_fw_info(hdev, "%s", build_label);
 




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