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| author |   Huang Zijiang <huang.zijiang@zte.com.cn> | 2019-02-14 14:39:07 +0800 |
|---|---|---|
| committer |   Borislav Petkov <bp@suse.de> | 2019-02-15 12:02:47 +0100 |
| commit | 7f736599d632dde93bda79cca54fd5dcfd937e06 (patch) | |
| tree | e8d651a46772e1afbc1a83ded17a19f0a8a2078b /drivers/edac/altera_edac.c | |
| parent | EDAC, skx_common: Add code to recognise new compound error code (diff) | |
| download | linux-dev-7f736599d632dde93bda79cca54fd5dcfd937e06.tar.xz linux-dev-7f736599d632dde93bda79cca54fd5dcfd937e06.zip | |
EDAC, altera: Add missing of_node_put()
The call to of_parse_phandle() returns a node pointer with refcount
incremented thus it must be explicitly decremented here after the last
usage.
Signed-off-by: Huang Zijiang <huang.zijiang@zte.com.cn>
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Thor Thayer <thor.thayer@linux.intel.com>
Cc: James Morse <james.morse@arm.com>
Cc: Mauro Carvalho Chehab <mchehab@kernel.org>
Cc: linux-edac <linux-edac@vger.kernel.org>
Cc: wang.yi59@zte.com.cn
Link: https://lkml.kernel.org/r/1550126347-27984-1-git-send-email-huang.zijiang@zte.com.cn
Diffstat (limited to 'drivers/edac/altera_edac.c')
| -rw-r--r-- | drivers/edac/altera_edac.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/edac/altera_edac.c b/drivers/edac/altera_edac.c index c89d82aa2776..98e0bd8d9f50 100644 --- a/drivers/edac/altera_edac.c +++ b/drivers/edac/altera_edac.c @@ -1046,14 +1046,17 @@ altr_init_a10_ecc_block(struct device_node *np, u32 irq_mask, return -ENODEV; } - if (of_address_to_resource(sysmgr_np, 0, &res)) + if (of_address_to_resource(sysmgr_np, 0, &res)) { + of_node_put(sysmgr_np); return -ENOMEM; + } /* Need physical address for SMCC call */ base = res.start; ecc_mgr_map = regmap_init(NULL, NULL, (void *)base, &s10_sdram_regmap_cfg); + of_node_put(sysmgr_np); } of_node_put(np_eccmgr); if (IS_ERR(ecc_mgr_map)) { |