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regmap-irq: Add missing kfree()

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commit 32ffed055d upstream.

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

Fixes: a2d21848d9 ("regmap: regmap-irq: Add main status register support")
Cc: stable@vger.kernel.org  # v5.1+
Signed-off-by: Jiasheng Jiang <jiashengjiangcool@gmail.com>
Link: https://patch.msgid.link/20250205004343.14413-1-jiashengjiangcool@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jiasheng Jiang
2025-02-05 00:43:43 +00:00
committed by Greg Kroah-Hartman
parent a3e77da9f8
commit ef539316c5
1 changed files with 2 additions and 0 deletions
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drivers/base/regmap/regmap-irq.c
+2
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@@ -808,6 +808,7 @@ err_alloc:
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);
kfree(d);
@@ -854,6 +855,7 @@ 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);
kfree(d);