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Groups > linux.kernel > #1737975

[PATCH v3] staging: greybus: light: Release memory obtained by kasprintf

From Arvind Yadav <arvind.yadav.cs@gmail.com>
Newsgroups linux.kernel
Subject [PATCH v3] staging: greybus: light: Release memory obtained by kasprintf
Date 2017-09-23 10:00 +0200
Message-ID <usNvX-il-3@gated-at.bofh.it> (permalink)
Organization linux.* mail to news gateway

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Free memory region, if gb_lights_channel_config is not successful.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
---
changes in v2:
            - Subject line changed.
            - add kfree in __gb_lights_led_unregister().
            - No need to check return value of gb_lights_channel_flash_config().

changes ib v3:
            - separate patch for "No need to check return value of
              gb_lights_channel_flash_config()".

 drivers/staging/greybus/light.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/staging/greybus/light.c b/drivers/staging/greybus/light.c
index 3f4148c..0f538b8 100644
--- a/drivers/staging/greybus/light.c
+++ b/drivers/staging/greybus/light.c
@@ -925,6 +925,8 @@ static void __gb_lights_led_unregister(struct gb_channel *channel)
 		return;
 
 	led_classdev_unregister(cdev);
+	kfree(cdev->name);
+	cdev->name = NULL;
 	channel->led = NULL;
 }
 
-- 
2.7.4

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[PATCH v3] staging: greybus: light: Release memory obtained by kasprintf Arvind Yadav <arvind.yadav.cs@gmail.com> - 2017-09-23 10:00 +0200
  Re: [PATCH v3] staging: greybus: light: Release memory obtained by  kasprintf Rui Miguel Silva <rmfrfs@gmail.com> - 2017-09-25 16:30 +0200

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