diff options
| author | Nelson Castillo <arhuaco@freaks-unidos.net> | 2009-05-14 23:46:41 -0500 |
|---|---|---|
| committer | Nelson Castillo <arhuaco@freaks-unidos.net> | 2009-05-14 23:46:41 -0500 |
| commit | 4fc401c9b26be1765de71791e15e59093df94eac (patch) | |
| tree | 0df3dc9d17d2c0b161136d922ba5b52b09a9956c /drivers/power | |
| parent | f656a97d946a2529630c9770a72c10a24dc397f9 (diff) | |
Avoid null pointer access on early call to pcf50633_mbc_get_status
Avoid a kernel panic during an early call
to the pcf50633_mbc_get_status function.
Diffstat (limited to 'drivers/power')
| -rw-r--r-- | drivers/power/pcf50633-charger.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/power/pcf50633-charger.c b/drivers/power/pcf50633-charger.c index 8772604ae1a..1bdb9906201 100644 --- a/drivers/power/pcf50633-charger.c +++ b/drivers/power/pcf50633-charger.c @@ -114,6 +114,9 @@ int pcf50633_mbc_get_status(struct pcf50633 *pcf) struct pcf50633_mbc *mbc = platform_get_drvdata(pcf->mbc_pdev); int status = 0; + if (!mbc) + return 0; + if (mbc->usb_online) status |= PCF50633_MBC_USB_ONLINE; if (mbc->usb_active) |