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| author | John Keeping <john@metanate.com> | 2017-02-28 10:55:30 +0000 |
|---|---|---|
| committer | Dongwoo Lee <dwoo08.lee@samsung.com> | 2019-11-26 11:24:59 +0900 |
| commit | 4d14ee55e19c2adfe0aafe02adc5d7c3586b21ea (patch) | |
| tree | fb4f561b1dfbb67241bbc62ae796e04f1baa811e | |
| parent | 40b9b41e1ad617e714834cbcae0e4a86ed64ab8e (diff) | |
| download | linux-4.9-exynos9110-4d14ee55e19c2adfe0aafe02adc5d7c3586b21ea.tar.gz linux-4.9-exynos9110-4d14ee55e19c2adfe0aafe02adc5d7c3586b21ea.tar.bz2 linux-4.9-exynos9110-4d14ee55e19c2adfe0aafe02adc5d7c3586b21ea.zip | |
usb: gadget: configs: plug memory leak
[ Upstream commit 38355b2a44776c25b0f2ad466e8c51bb805b3032 ]
When binding a gadget to a device, "name" is stored in gi->udc_name, but
this does not happen when unregistering and the string is leaked.
Signed-off-by: John Keeping <john@metanate.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
[dwoo08.lee: cherry-pick linux-4.9.y stable commit 59682e70c980 to stablize configfs]
Signed-off-by: Dongwoo Lee <dwoo08.lee@samsung.com>
Change-Id: Ieb2bcfeed245a0b993ac6c4992af8fe27fc89d48
| -rw-r--r-- | drivers/usb/gadget/configfs.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/usb/gadget/configfs.c b/drivers/usb/gadget/configfs.c index bd2149527ceb..62bc1bc929f6 100644 --- a/drivers/usb/gadget/configfs.c +++ b/drivers/usb/gadget/configfs.c @@ -339,6 +339,7 @@ static ssize_t gadget_dev_desc_UDC_store(struct config_item *item, ret = unregister_gadget(gi); if (ret) goto err; + kfree(name); } else { if (gi->composite.gadget_driver.udc_name) { ret = -EBUSY; |