[PATCH 3.11 008/198] extcon: max8997: Fix NULL pointer exception on missing pdata
3.11.10.13 -stable review patch. If anyone has any objections, please let me
know.
--
From: Krzysztof Kozlowski
commit dfee4111febf3d9ef3a640b2cd6205c75f4e7e3d upstream.
Fix NULL pointer exception when platform data is not supplied. The
driver dereferenced pdata pointer where it could be NULL.
Signed-off-by: Krzysztof Kozlowski
Fixes: 810d601f07c
Signed-off-by: Chanwoo Choi
Signed-off-by: Luis Henriques
---
drivers/extcon/extcon-max8997.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/extcon/extcon-max8997.c b/drivers/extcon/extcon-max8997.c
index 67d6738d85a0..09f4a9374cf5 100644
--- a/drivers/extcon/extcon-max8997.c
+++ b/drivers/extcon/extcon-max8997.c
@@ -712,7 +712,7 @@ static int max8997_muic_probe(struct platform_device *pdev)
goto err_irq;
}
- if (pdata->muic_pdata) {
+ if (pdata && pdata->muic_pdata) {
struct max8997_muic_platform_data *muic_pdata
= pdata->muic_pdata;
--
1.9.1
--
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[PATCH 3.11 008/198] extcon: max8997: Fix NULL pointer exception on missing pdata
3.11.10.13 -stable review patch. If anyone has any objections, please let me
know.
--
From: Krzysztof Kozlowski k.kozlow...@samsung.com
commit dfee4111febf3d9ef3a640b2cd6205c75f4e7e3d upstream.
Fix NULL pointer exception when platform data is not supplied. The
driver dereferenced pdata pointer where it could be NULL.
Signed-off-by: Krzysztof Kozlowski k.kozlow...@samsung.com
Fixes: 810d601f07c
Signed-off-by: Chanwoo Choi cw00.c...@samsung.com
Signed-off-by: Luis Henriques luis.henriq...@canonical.com
---
drivers/extcon/extcon-max8997.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/extcon/extcon-max8997.c b/drivers/extcon/extcon-max8997.c
index 67d6738d85a0..09f4a9374cf5 100644
--- a/drivers/extcon/extcon-max8997.c
+++ b/drivers/extcon/extcon-max8997.c
@@ -712,7 +712,7 @@ static int max8997_muic_probe(struct platform_device *pdev)
goto err_irq;
}
- if (pdata-muic_pdata) {
+ if (pdata pdata-muic_pdata) {
struct max8997_muic_platform_data *muic_pdata
= pdata-muic_pdata;
--
1.9.1
--
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