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| author | Lebedev, Vladimir P <vladimir.p.lebedev@intel.com> | 2006-09-05 17:49:13 +0200 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2006-10-14 06:33:52 +0200 |
| commit | 963497c12acb4d43caa9751b9291b014eea51a1a (patch) | |
| tree | 0f03381df050a060f884d6f9a0a8b7fce9e9557d /drivers/acpi/sbs.c | |
| parent | Linux 2.6.19-rc2 (diff) | |
| download | linux-963497c12acb4d43caa9751b9291b014eea51a1a.tar.xz linux-963497c12acb4d43caa9751b9291b014eea51a1a.zip | |
ACPI: sbs: check for NULL device pointer
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/sbs.c')
| -rw-r--r-- | drivers/acpi/sbs.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/acpi/sbs.c b/drivers/acpi/sbs.c index 62bef0b3b614..79f38f036775 100644 --- a/drivers/acpi/sbs.c +++ b/drivers/acpi/sbs.c @@ -1685,10 +1685,16 @@ static int acpi_sbs_add(struct acpi_device *device) int acpi_sbs_remove(struct acpi_device *device, int type) { - struct acpi_sbs *sbs = (struct acpi_sbs *)acpi_driver_data(device); + struct acpi_sbs *sbs = NULL; int id; - if (!device || !sbs) { + if (!device) { + return -EINVAL; + } + + sbs = (struct acpi_sbs *)acpi_driver_data(device); + + if (!sbs) { return -EINVAL; } |