diff options
| author | Qiang Ning <qning0106@126.com> | 2023-03-30 05:43:53 +0300 |
|---|---|---|
| committer | Lee Jones <lee@kernel.org> | 2023-04-26 13:40:34 +0300 |
| commit | 96da8f148396329ba769246cb8ceaa35f1ddfc48 (patch) | |
| tree | 2103008248c2b983ca6867f7ebab83dc3039688b /drivers/mfd | |
| parent | 2405fbfb384ef39e9560d76d3f6e4c90519f90aa (diff) | |
| download | linux-96da8f148396329ba769246cb8ceaa35f1ddfc48.tar.xz | |
mfd: dln2: Fix memory leak in dln2_probe()
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
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; |