Patch "media: ir_toy: fix a memleak in irtoy_tx" has been added to the 6.7-stable tree

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

    media: ir_toy: fix a memleak in irtoy_tx

to the 6.7-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:
     media-ir_toy-fix-a-memleak-in-irtoy_tx.patch
and it can be found in the queue-6.7 subdirectory.

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



commit 5ef96b05f834459edeaef8d113994eb8140d5c8f
Author: Zhipeng Lu <alexious@xxxxxxxxxx>
Date:   Wed Jan 17 09:14:19 2024 +0100

    media: ir_toy: fix a memleak in irtoy_tx
    
    [ Upstream commit dc9ceb90c4b42c6e5c6757df1d6257110433788e ]
    
    When irtoy_command fails, buf should be freed since it is allocated by
    irtoy_tx, or there is a memleak.
    
    Fixes: 4114978dcd24 ("media: ir_toy: prevent device from hanging during transmit")
    Signed-off-by: Zhipeng Lu <alexious@xxxxxxxxxx>
    Signed-off-by: Sean Young <sean@xxxxxxxx>
    Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxx>
    Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>

diff --git a/drivers/media/rc/ir_toy.c b/drivers/media/rc/ir_toy.c
index 196806709259..69e630d85262 100644
--- a/drivers/media/rc/ir_toy.c
+++ b/drivers/media/rc/ir_toy.c
@@ -332,6 +332,7 @@ static int irtoy_tx(struct rc_dev *rc, uint *txbuf, uint count)
 			    sizeof(COMMAND_SMODE_EXIT), STATE_COMMAND_NO_RESP);
 	if (err) {
 		dev_err(irtoy->dev, "exit sample mode: %d\n", err);
+		kfree(buf);
 		return err;
 	}
 
@@ -339,6 +340,7 @@ static int irtoy_tx(struct rc_dev *rc, uint *txbuf, uint count)
 			    sizeof(COMMAND_SMODE_ENTER), STATE_COMMAND);
 	if (err) {
 		dev_err(irtoy->dev, "enter sample mode: %d\n", err);
+		kfree(buf);
 		return err;
 	}
 




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