From: Wei Yongjun <weiyj.lk@gmail.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Serge Semin <fancer.lancer@gmail.com>
Cc: Wei Yongjun <weiyongjun1@huawei.com>, linux-kernel@vger.kernel.org
Subject: [PATCH -next] eeprom: idt_89hpesx: Drop kfree for memory allocated with devm_kzalloc
Date: Wed, 25 Jan 2017 14:09:52 +0000 [thread overview]
Message-ID: <20170125140952.25764-1-weiyj.lk@gmail.com> (raw)
From: Wei Yongjun <weiyongjun1@huawei.com>
It's not necessary to free memory allocated with devm_kzalloc
and using kfree leads to a double free.
Fixes: cfad6425382e ("eeprom: Add IDT 89HPESx EEPROM/CSR driver")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
---
drivers/misc/eeprom/idt_89hpesx.c | 4 ----
1 file changed, 4 deletions(-)
diff --git a/drivers/misc/eeprom/idt_89hpesx.c b/drivers/misc/eeprom/idt_89hpesx.c
index 25d47d0..f5f2c5a 100644
--- a/drivers/misc/eeprom/idt_89hpesx.c
+++ b/drivers/misc/eeprom/idt_89hpesx.c
@@ -1359,7 +1359,6 @@ static int idt_create_sysfs_files(struct idt_89hpesx_dev *pdev)
pdev->ee_file->size = pdev->eesize;
ret = sysfs_create_bin_file(&dev->kobj, pdev->ee_file);
if (ret != 0) {
- kfree(pdev->ee_file);
dev_err(dev, "Failed to create EEPROM sysfs-node");
return ret;
}
@@ -1381,9 +1380,6 @@ static void idt_remove_sysfs_files(struct idt_89hpesx_dev *pdev)
/* Remove EEPROM sysfs file */
sysfs_remove_bin_file(&dev->kobj, pdev->ee_file);
-
- /* Free memory allocated for bin_attribute structure */
- kfree(pdev->ee_file);
}
/*
next reply other threads:[~2017-01-25 14:10 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-25 14:09 Wei Yongjun [this message]
2017-01-26 12:41 ` [PATCH -next] eeprom: idt_89hpesx: Drop kfree for memory allocated with devm_kzalloc Serge Semin
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