linux-yocto/drivers/dma/ti
Henry Martin d61d5ba5bd dmaengine: ti: Add NULL check in udma_probe()
[ Upstream commit fd447415e7 ]

devm_kasprintf() returns NULL when memory allocation fails. Currently,
udma_probe() does not check for this case, which results in a NULL
pointer dereference.

Add NULL check after devm_kasprintf() to prevent this issue.

Fixes: 25dcb5dd7b ("dmaengine: ti: New driver for K3 UDMA")
Signed-off-by: Henry Martin <bsdhenrymartin@gmail.com>
Reviewed-by: Nathan Lynch <nathan.lynch@amd.com>
Acked-by: Peter Ujfalusi <peter.ujfalusi@gmail.com>
Link: https://lore.kernel.org/r/20250402023900.43440-1-bsdhenrymartin@gmail.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-06-27 11:07:16 +01:00
..
cppi41.c
dma-crossbar.c
edma.c dmaengine: ti: edma: fix OF node reference leaks in edma_driver 2025-02-21 13:49:21 +01:00
k3-psil-am62.c
k3-psil-am64.c
k3-psil-am654.c
k3-psil-j721e.c
k3-psil-j721s2.c
k3-psil-j7200.c
k3-psil-priv.h
k3-psil.c
k3-udma-glue.c
k3-udma-private.c
k3-udma.c dmaengine: ti: Add NULL check in udma_probe() 2025-06-27 11:07:16 +01:00
k3-udma.h
Kconfig
Makefile
omap-dma.c