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authorHuang Zijiang <huang.zijiang@zte.com.cn>2019-02-14 09:39:07 +0300
committerBorislav Petkov <bp@suse.de>2019-02-15 14:02:47 +0300
commit7f736599d632dde93bda79cca54fd5dcfd937e06 (patch)
treee8d651a46772e1afbc1a83ded17a19f0a8a2078b /drivers/edac
parentcbfa482f7e2becbb774dd30117efac48819252f8 (diff)
downloadlinux-7f736599d632dde93bda79cca54fd5dcfd937e06.tar.xz
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')
-rw-r--r--drivers/edac/altera_edac.c5
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)) {