diff options
| author |   Liang He <windhl@126.com> | 2022-06-19 15:02:57 +0800 |
|---|---|---|
| committer |   Marc Kleine-Budde <mkl@pengutronix.de> | 2022-07-04 11:42:59 +0200 |
| commit | 562fed945ea482833667f85496eeda766d511386 (patch) | |
| tree | 899547df25cdb062da7cfe06f8098adf6952d4dd /drivers/net/can/grcan.c | |
| parent | can: gs_usb: gs_usb_open/close(): fix memory leak (diff) | |
| download | linux-dev-562fed945ea482833667f85496eeda766d511386.tar.xz linux-dev-562fed945ea482833667f85496eeda766d511386.zip | |
can: grcan: grcan_probe(): remove extra of_node_get()
In grcan_probe(), of_find_node_by_path() has already increased the
refcount. There is no need to call of_node_get() again, so remove it.
Link: https://lore.kernel.org/all/20220619070257.4067022-1-windhl@126.com
Fixes: 1e93ed26acf0 ("can: grcan: grcan_probe(): fix broken system id check for errata workaround needs")
Cc: stable@vger.kernel.org # v5.18
Cc: Andreas Larsson <andreas@gaisler.com>
Signed-off-by: Liang He <windhl@126.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to 'drivers/net/can/grcan.c')
| -rw-r--r-- | drivers/net/can/grcan.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/net/can/grcan.c b/drivers/net/can/grcan.c index 76df4807d366..4c47c1055eff 100644 --- a/drivers/net/can/grcan.c +++ b/drivers/net/can/grcan.c @@ -1646,7 +1646,6 @@ static int grcan_probe(struct platform_device *ofdev) */ sysid_parent = of_find_node_by_path("/ambapp0"); if (sysid_parent) { - of_node_get(sysid_parent); err = of_property_read_u32(sysid_parent, "systemid", &sysid); if (!err && ((sysid & GRLIB_VERSION_MASK) >= GRCAN_TXBUG_SAFE_GRLIB_VERSION)) |