author: Christophe JAILLET <christophe.jaillet@wanadoo.fr> 2021-06-11 11:23:21 +0100
committer: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 2021-07-19 10:04:52 +0200
commit: 866573b6c9bfc1feb9d8827a64c17ad21845a6b0
parent: 9c6c73fc99b9943b9420534dc47130c312fc1eaa
Commit Summary:
Diffstat:
1 file changed, 6 insertions, 3 deletions
diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c
index bca671ff4e54..f9c9c9859919 100644
--- a/drivers/nvmem/core.c
+++ b/drivers/nvmem/core.c
@@ -686,15 +686,17 @@ static int nvmem_add_cells_from_of(struct nvmem_device *nvmem)
continue;
if (len < 2 * sizeof(u32)) {
dev_err(dev, "nvmem: invalid reg on %pOF\n", child);
+ of_node_put(child);
return -EINVAL;
}
cell = kzalloc(sizeof(*cell), GFP_KERNEL);
- if (!cell)
+ if (!cell) {
+ of_node_put(child);
return -ENOMEM;
+ }
cell->nvmem = nvmem;
- cell->np = of_node_get(child);
cell->offset = be32_to_cpup(addr++);
cell->bytes = be32_to_cpup(addr);
cell->name = kasprintf(GFP_KERNEL, "%pOFn", child);
@@ -715,11 +717,12 @@ static int nvmem_add_cells_from_of(struct nvmem_device *nvmem)
cell->name, nvmem->stride);
/* Cells already added will be freed later. */
kfree_const(cell->name);
- of_node_put(cell->np);
kfree(cell);
+ of_node_put(child);
return -EINVAL;
}
+ cell->np = of_node_get(child);
nvmem_cell_add(cell);
}