From: Rosen Penev <rosenp@gmail.com>
To: dmaengine@vger.kernel.org
Cc: Peter Ujfalusi <peter.ujfalusi@gmail.com>,
Vinod Koul <vkoul@kernel.org>, Frank Li <Frank.Li@kernel.org>,
Haotian Zhang <vulab@iscas.ac.cn>,
linux-kernel@vger.kernel.org (open list)
Subject: [PATCH v2 1/5] dmaengine: ti: omap-dma: fix missing return in probe error path
Date: Sun, 31 May 2026 17:35:49 -0700 [thread overview]
Message-ID: <20260601003553.72573-2-rosenp@gmail.com> (raw)
In-Reply-To: <20260601003553.72573-1-rosenp@gmail.com>
If of_dma_controller_register() fails, the error path omits the return
statement, causing probe to continue (and eventually succeed) despite
the DMA controller not being registered. Add the missing return rc;.
Fixes: 2e1136acf8a8 ("dmaengine: omap-dma: fix dma_pool resource leak in error paths")
Cc: stable@vger.kernel.org
Assisted-by: Opencode:BigPickle
Signed-off-by: Rosen Penev <rosenp@gmail.com>
---
drivers/dma/ti/omap-dma.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/dma/ti/omap-dma.c b/drivers/dma/ti/omap-dma.c
index 55ece7fd0d99..0f6dd6b0a301 100644
--- a/drivers/dma/ti/omap-dma.c
+++ b/drivers/dma/ti/omap-dma.c
@@ -1828,6 +1828,7 @@ static int omap_dma_probe(struct platform_device *pdev)
if (od->ll123_supported)
dma_pool_destroy(od->desc_pool);
omap_dma_free(od);
+ return rc;
}
}
--
2.54.0
next prev parent reply other threads:[~2026-06-01 0:36 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-01 0:35 [PATCH v2 0/5] dmaengine: ti: omap-dma: various bug fixes Rosen Penev
2026-06-01 0:35 ` Rosen Penev [this message]
2026-06-01 0:35 ` [PATCH v2 2/5] dmaengine: ti: omap-dma: fix notifier leak in remove Rosen Penev
2026-06-01 0:58 ` sashiko-bot
2026-06-01 0:35 ` [PATCH v2 3/5] dmaengine: ti: omap-dma: fix dma_pool_destroy before omap_dma_free in error paths Rosen Penev
2026-06-01 1:12 ` sashiko-bot
2026-06-01 0:35 ` [PATCH v2 4/5] dmaengine: ti: omap-dma: fix interrupt handling in remove Rosen Penev
2026-06-01 1:27 ` sashiko-bot
2026-06-01 0:35 ` [PATCH v2 5/5] dmaengine: ti: omap-dma: use devm for dmaengine registration Rosen Penev
2026-06-01 1:36 ` sashiko-bot
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20260601003553.72573-2-rosenp@gmail.com \
--to=rosenp@gmail.com \
--cc=Frank.Li@kernel.org \
--cc=dmaengine@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=peter.ujfalusi@gmail.com \
--cc=vkoul@kernel.org \
--cc=vulab@iscas.ac.cn \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox