Unverified Commit 32ffed05 authored by Jiasheng Jiang's avatar Jiasheng Jiang Committed by Mark Brown
Browse files

regmap-irq: Add missing kfree() 



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

Fixes: a2d21848 ("regmap: regmap-irq: Add main status register support")
Cc: stable@vger.kernel.org  # v5.1+
Signed-off-by: default avatarJiasheng Jiang <jiashengjiangcool@gmail.com>
Link: https://patch.msgid.link/20250205004343.14413-1-jiashengjiangcool@gmail.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 2014c95a

drivers/base/regmap/regmap-irq.c

+2 −0
Original line number Diff line number Diff line
@@ -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) {
@@ -981,6 +982,7 @@ void regmap_del_irq_chip(int irq, struct regmap_irq_chip_data *d) 
	kfree(d->wake_buf);

	kfree(d->mask_buf_def);

	kfree(d->mask_buf);

	kfree(d->main_status_buf);

	kfree(d->status_reg_buf);

	kfree(d->status_buf);

	if (d->config_buf) {