[PATCH 3/8] remoteproc: k3-dsp: Use devm_kcalloc() helper

[Andrew Davis]

Use a device lifecycle managed action to free memory. This helps prevent
mistakes like freeing out of order in cleanup functions and forgetting to
free on error paths.

Signed-off-by: Andrew Davis <afd@xxxxxx>
---
 drivers/remoteproc/ti_k3_dsp_remoteproc.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/remoteproc/ti_k3_dsp_remoteproc.c b/drivers/remoteproc/ti_k3_dsp_remoteproc.c
index 0cb00146fe977..a13552c71f440 100644
--- a/drivers/remoteproc/ti_k3_dsp_remoteproc.c
+++ b/drivers/remoteproc/ti_k3_dsp_remoteproc.c
@@ -591,7 +591,7 @@ static int k3_dsp_reserved_mem_init(struct k3_dsp_rproc *kproc)
 		return ret;
 
 	num_rmems--;
-	kproc->rmem = kcalloc(num_rmems, sizeof(*kproc->rmem), GFP_KERNEL);
+	kproc->rmem = devm_kcalloc(dev, num_rmems, sizeof(*kproc->rmem), GFP_KERNEL);
 	if (!kproc->rmem)
 		return -ENOMEM;
 
@@ -635,7 +635,6 @@ static int k3_dsp_reserved_mem_init(struct k3_dsp_rproc *kproc)
 unmap_rmem:
 	for (i--; i >= 0; i--)
 		iounmap(kproc->rmem[i].cpu_addr);
-	kfree(kproc->rmem);
 	return ret;
 }
 
@@ -645,7 +644,6 @@ static void k3_dsp_reserved_mem_exit(struct k3_dsp_rproc *kproc)
 
 	for (i = 0; i < kproc->num_rmems; i++)
 		iounmap(kproc->rmem[i].cpu_addr);
-	kfree(kproc->rmem);
 }
 
 static
-- 
2.39.2