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R. Silva" , Haotian Zhang , Tony Lindgren , Russell King , linux-kernel@vger.kernel.org (open list), linux-hardening@vger.kernel.org (open list:KERNEL HARDENING (not covered by other areas):Keyword:\b__counted_by(_le|_be|_ptr)?\b) Subject: [PATCHv3 1/8] dmaengine: ti: omap-dma: fix missing return in probe error path Date: Tue, 2 Jun 2026 20:07:47 -0700 Message-ID: <20260603030754.288757-2-rosenp@gmail.com> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260603030754.288757-1-rosenp@gmail.com> References: <20260603030754.288757-1-rosenp@gmail.com> Precedence: bulk X-Mailing-List: dmaengine@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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 --- 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