We recently change the kzalloc() to devm_kzalloc() so freeing "ctlr"
here could lead to a double free.
Fixes: e194312854ed ('drivers: net: davinci_cpdma: Convert kzalloc() to devm_kzalloc().')
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
diff --git a/drivers/net/ethernet/ti/davinci_cpdma.c b/drivers/net/ethernet/ti/davinci_cpdma.c
index 539dbde..4a000f6 100644
--- a/drivers/net/ethernet/ti/davinci_cpdma.c
+++ b/drivers/net/ethernet/ti/davinci_cpdma.c
@@ -285,10 +285,8 @@ struct cpdma_ctlr *cpdma_ctlr_create(struct cpdma_params *params)
ctlr->params.desc_hw_addr,
ctlr->params.desc_mem_size,
ctlr->params.desc_align);
- if (!ctlr->pool) {
- kfree(ctlr);
+ if (!ctlr->pool)
return NULL;
- }
if (WARN_ON(ctlr->num_chan > CPDMA_MAX_CHANNELS))
ctlr->num_chan = CPDMA_MAX_CHANNELS;
--
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