[v2] regmap-irq: Add missing kfree()

[PATCH v2] regmap-irq: Add missing kfree()

Jiasheng Jiang posted 1 patch 10 months, 1 week ago

Diff against v1 v1 v3
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There is a newer version of this series

drivers/base/regmap/regmap-irq.c | 1 +
1 file changed, 1 insertion(+)

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[PATCH v2] regmap-irq: Add missing kfree()

Posted by Jiasheng Jiang 10 months, 1 week ago

Add kfree() for "d->main_status_buf" in the error-handling path to prevent
a memory leak.

Fixes: a2d21848d921 ("regmap: regmap-irq: Add main status register support")
Cc: <stable@vger.kernel.org> # v5.1+
Signed-off-by: Jiasheng Jiang <jiashengjiangcool@gmail.com>
---
Changelog:

v1 -> v2:

1. Add a cc: stable line.
---
 drivers/base/regmap/regmap-irq.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/base/regmap/regmap-irq.c b/drivers/base/regmap/regmap-irq.c
index 0bcd81389a29..b73ab3cda781 100644
--- a/drivers/base/regmap/regmap-irq.c
+++ b/drivers/base/regmap/regmap-irq.c
@@ -906,6 +906,7 @@ int regmap_add_irq_chip_fwnode(struct fwnode_handle *fwnode,
 	kfree(d->wake_buf);
 	kfree(d->mask_buf_def);
 	kfree(d->mask_buf);
+	kfree(d->main_status_buf);
 	kfree(d->status_buf);
 	kfree(d->status_reg_buf);
 	if (d->config_buf) {
-- 
2.25.1