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| author | Qiang Ning <qning0106@126.com> | 2023-03-30 05:43:53 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-05-24 19:32:42 +0300 |
| commit | 77f43c014a770c4dcbdeed7cda6884c29382eb0f (patch) | |
| tree | d35d52c7778c7ca749ad23270cc8dd420bc575aa /drivers/mfd | |
| parent | d3ee2f9e30690989c069f0de438d147b91f5601a (diff) | |
| download | linux-77f43c014a770c4dcbdeed7cda6884c29382eb0f.tar.xz | |
mfd: dln2: Fix memory leak in dln2_probe()
[ Upstream commit 96da8f148396329ba769246cb8ceaa35f1ddfc48 ]
When dln2_setup_rx_urbs() in dln2_probe() fails, error out_free forgets
to call usb_put_dev() to decrease the refcount of dln2->usb_dev.
Fix this by adding usb_put_dev() in the error handling code of
dln2_probe().
Signed-off-by: Qiang Ning <qning0106@126.com>
Signed-off-by: Lee Jones <lee@kernel.org>
Link: https://lore.kernel.org/r/20230330024353.4503-1-qning0106@126.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/mfd')
| -rw-r--r-- | drivers/mfd/dln2.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/mfd/dln2.c b/drivers/mfd/dln2.c index 6cd0b0c752d6..c3149729cec2 100644 --- a/drivers/mfd/dln2.c +++ b/drivers/mfd/dln2.c @@ -827,6 +827,7 @@ out_stop_rx: dln2_stop_rx_urbs(dln2); out_free: + usb_put_dev(dln2->usb_dev); dln2_free(dln2); return ret; |