4.14-stable review patch. If anyone has any objections, please let me know.
------------------
From: Christophe JAILLET christophe.jaillet@wanadoo.fr
[ Upstream commit de6f83f85be94e0b7d0d324c29ccc9d78a6bb4e7 ]
If 'of_device_get_match_data()' fails, we must undo the previous 'rproc_alloc()' call.
Fixes: a0ff4aa6f010 ("remoteproc: imx_rproc: add a NXP/Freescale imx_rproc driver") Signed-off-by: Christophe JAILLET christophe.jaillet@wanadoo.fr Signed-off-by: Bjorn Andersson bjorn.andersson@linaro.org Signed-off-by: Sasha Levin alexander.levin@microsoft.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/remoteproc/imx_rproc.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)
--- a/drivers/remoteproc/imx_rproc.c +++ b/drivers/remoteproc/imx_rproc.c @@ -339,8 +339,10 @@ static int imx_rproc_probe(struct platfo }
dcfg = of_device_get_match_data(dev); - if (!dcfg) - return -EINVAL; + if (!dcfg) { + ret = -EINVAL; + goto err_put_rproc; + }
priv = rproc->priv; priv->rproc = rproc;