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Diffstat (limited to 'extras/recipes-kernel/linux/linux-omap-2.6.39/pm/linux-omap-2.6.39-ti-pm/0005-OMAP3-smartreflex-fix-ioremap-leak-on-probe-error.patch')
-rw-r--r--extras/recipes-kernel/linux/linux-omap-2.6.39/pm/linux-omap-2.6.39-ti-pm/0005-OMAP3-smartreflex-fix-ioremap-leak-on-probe-error.patch66
1 files changed, 66 insertions, 0 deletions
diff --git a/extras/recipes-kernel/linux/linux-omap-2.6.39/pm/linux-omap-2.6.39-ti-pm/0005-OMAP3-smartreflex-fix-ioremap-leak-on-probe-error.patch b/extras/recipes-kernel/linux/linux-omap-2.6.39/pm/linux-omap-2.6.39-ti-pm/0005-OMAP3-smartreflex-fix-ioremap-leak-on-probe-error.patch
new file mode 100644
index 00000000..ea1e5673
--- /dev/null
+++ b/extras/recipes-kernel/linux/linux-omap-2.6.39/pm/linux-omap-2.6.39-ti-pm/0005-OMAP3-smartreflex-fix-ioremap-leak-on-probe-error.patch
@@ -0,0 +1,66 @@
1From b3ca51ac09da7c260c28df396d4c830814697ff0 Mon Sep 17 00:00:00 2001
2From: Aaro Koskinen <aaro.koskinen@nokia.com>
3Date: Thu, 24 Mar 2011 18:35:33 +0200
4Subject: [PATCH 05/12] OMAP3+: smartreflex: fix ioremap leak on probe error
5
6Add missing iounmap() to error paths.
7
8Signed-off-by: Aaro Koskinen <aaro.koskinen@nokia.com>
9Signed-off-by: Kevin Hilman <khilman@ti.com>
10Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
11---
12 arch/arm/mach-omap2/smartreflex.c | 10 ++++++----
13 1 files changed, 6 insertions(+), 4 deletions(-)
14
15diff --git a/arch/arm/mach-omap2/smartreflex.c b/arch/arm/mach-omap2/smartreflex.c
16index 703143a..156807e 100644
17--- a/arch/arm/mach-omap2/smartreflex.c
18+++ b/arch/arm/mach-omap2/smartreflex.c
19@@ -904,7 +904,7 @@ static int __init omap_sr_probe(struct platform_device *pdev)
20 vdd_dbg_dir = omap_voltage_get_dbgdir(sr_info->voltdm);
21 if (!vdd_dbg_dir) {
22 ret = -EINVAL;
23- goto err_release_region;
24+ goto err_iounmap;
25 }
26
27 sr_info->dbg_dir = debugfs_create_dir("smartreflex", vdd_dbg_dir);
28@@ -912,7 +912,7 @@ static int __init omap_sr_probe(struct platform_device *pdev)
29 dev_err(&pdev->dev, "%s: Unable to create debugfs directory\n",
30 __func__);
31 ret = PTR_ERR(sr_info->dbg_dir);
32- goto err_release_region;
33+ goto err_iounmap;
34 }
35
36 (void) debugfs_create_file("autocomp", S_IRUGO | S_IWUSR,
37@@ -929,7 +929,7 @@ static int __init omap_sr_probe(struct platform_device *pdev)
38 dev_err(&pdev->dev, "%s: Unable to create debugfs directory"
39 "for n-values\n", __func__);
40 ret = PTR_ERR(nvalue_dir);
41- goto err_release_region;
42+ goto err_iounmap;
43 }
44
45 omap_voltage_get_volttable(sr_info->voltdm, &volt_data);
46@@ -939,7 +939,7 @@ static int __init omap_sr_probe(struct platform_device *pdev)
47 "entries for n-values\n",
48 __func__, sr_info->voltdm->name);
49 ret = -ENODATA;
50- goto err_release_region;
51+ goto err_iounmap;
52 }
53
54 for (i = 0; i < sr_info->nvalue_count; i++) {
55@@ -953,6 +953,8 @@ static int __init omap_sr_probe(struct platform_device *pdev)
56
57 return ret;
58
59+err_iounmap:
60+ iounmap(sr_info->base);
61 err_release_region:
62 release_mem_region(mem->start, resource_size(mem));
63 err_free_devinfo:
64--
651.6.6.1
66