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authorKrzysztof Kozlowski <k.kozlowski@samsung.com>2014-04-09 17:20:14 +0400
committerChanwoo Choi <cw00.choi@samsung.com>2014-04-24 12:20:37 +0400
commitdfee4111febf3d9ef3a640b2cd6205c75f4e7e3d (patch)
tree873ba5674888abddacc752bfa699336da6c76489 /drivers/extcon
parentd5653f2b7304f05eeb45d84f123cf02f840b8537 (diff)
downloadlinux-dfee4111febf3d9ef3a640b2cd6205c75f4e7e3d.tar.xz
extcon: max8997: Fix NULL pointer exception on missing pdata
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.kozlowski@samsung.com> Cc: <stable@vger.kernel.org> Fixes: 810d601f07c Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Diffstat (limited to 'drivers/extcon')
-rw-r--r--drivers/extcon/extcon-max8997.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/extcon/extcon-max8997.c b/drivers/extcon/extcon-max8997.c
index 6a00464658c5..5e1b88cecb76 100644
--- a/drivers/extcon/extcon-max8997.c
+++ b/drivers/extcon/extcon-max8997.c
@@ -715,7 +715,7 @@ 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;