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authorOlof Johansson <olof@lixom.net>2016-07-06 22:33:47 -0700
committerOlof Johansson <olof@lixom.net>2016-07-06 22:33:47 -0700
commite1d1dfc2c2c25ce5ab2db3f3685c71532200fa01 (patch)
tree3a643677d73471f396aa7da8ff6531f18e006eba /drivers/memory
parent34df3b8bdc54709f78b0d72648fee6e53ffd8598 (diff)
parent55bb1d8355ce91662dc8760f24f578db5a595819 (diff)
downloadlinux-e1d1dfc2c2c25ce5ab2db3f3685c71532200fa01.tar.gz
Merge tag 'tegra-for-4.8-memory' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux into next/drivers
memory: tegra: Changes for v4.8-rc1

Contains three reference count fixes from coccinelle.

* tag 'tegra-for-4.8-memory' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux:
  memory: tegra: mc: Add missing of_node_put()
  memory: tegra: Delete unneeded of_node_put()
  memory: tegra: tegra124-emc: Add missing of_node_put()

Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'drivers/memory')
-rw-r--r--drivers/memory/tegra/mc.c10
-rw-r--r--drivers/memory/tegra/tegra124-emc.c8
2 files changed, 9 insertions, 9 deletions
diff --git a/drivers/memory/tegra/mc.c b/drivers/memory/tegra/mc.c
index a1ae0cc2b86d..a4803ac192bb 100644
--- a/drivers/memory/tegra/mc.c
+++ b/drivers/memory/tegra/mc.c
@@ -186,8 +186,10 @@ static int load_timings(struct tegra_mc *mc, struct device_node *node)
 		timing = &mc->timings[i++];
 
 		err = load_one_timing(mc, timing, child);
-		if (err)
+		if (err) {
+			of_node_put(child);
 			return err;
+		}
 	}
 
 	return 0;
@@ -206,15 +208,13 @@ static int tegra_mc_setup_timings(struct tegra_mc *mc)
 	for_each_child_of_node(mc->dev->of_node, node) {
 		err = of_property_read_u32(node, "nvidia,ram-code",
 					   &node_ram_code);
-		if (err || (node_ram_code != ram_code)) {
-			of_node_put(node);
+		if (err || (node_ram_code != ram_code))
 			continue;
-		}
 
 		err = load_timings(mc, node);
+		of_node_put(node);
 		if (err)
 			return err;
-		of_node_put(node);
 		break;
 	}
 
diff --git a/drivers/memory/tegra/tegra124-emc.c b/drivers/memory/tegra/tegra124-emc.c
index 3dac7be39654..06cc781ebac1 100644
--- a/drivers/memory/tegra/tegra124-emc.c
+++ b/drivers/memory/tegra/tegra124-emc.c
@@ -970,8 +970,10 @@ static int tegra_emc_load_timings_from_dt(struct tegra_emc *emc,
 		timing = &emc->timings[i++];
 
 		err = load_one_timing_from_dt(emc, timing, child);
-		if (err)
+		if (err) {
+			of_node_put(child);
 			return err;
+		}
 	}
 
 	sort(emc->timings, emc->num_timings, sizeof(*timing), cmp_timings,
@@ -995,10 +997,8 @@ tegra_emc_find_node_by_ram_code(struct device_node *node, u32 ram_code)
 		u32 value;
 
 		err = of_property_read_u32(np, "nvidia,ram-code", &value);
-		if (err || (value != ram_code)) {
-			of_node_put(np);
+		if (err || (value != ram_code))
 			continue;
-		}
 
 		return np;
 	}