diff options
author | Jiang Liu <jiang.liu@linux.intel.com> | 2013-12-19 16:38:21 +0400 |
---|---|---|
committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2014-01-05 19:07:15 +0400 |
commit | 4988d0aeb6843b7070e406f8e6cb095c74e5f136 (patch) | |
tree | 78088fa535739a608c981b95cdb9ead6cfee350e /drivers/gpu/drm/nouveau/nouveau_acpi.c | |
parent | d5c3d79e5ec6219fb20bf358d1e1bbaea1c36591 (diff) | |
download | linux-4988d0aeb6843b7070e406f8e6cb095c74e5f136.tar.xz |
nouveau / ACPI: fix memory leak in ACPI _DSM related code
Fix memory leak in function nouveau_optimus_dsm() and nouveau_dsm().
Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_acpi.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_acpi.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_acpi.c b/drivers/gpu/drm/nouveau/nouveau_acpi.c index ba0183fb84f3..3f721e317fef 100644 --- a/drivers/gpu/drm/nouveau/nouveau_acpi.c +++ b/drivers/gpu/drm/nouveau/nouveau_acpi.c @@ -111,6 +111,7 @@ static int nouveau_optimus_dsm(acpi_handle handle, int func, int arg, uint32_t * if (obj->type == ACPI_TYPE_INTEGER) if (obj->integer.value == 0x80000002) { + kfree(output.pointer); return -ENODEV; } @@ -157,8 +158,10 @@ static int nouveau_dsm(acpi_handle handle, int func, int arg, uint32_t *result) obj = (union acpi_object *)output.pointer; if (obj->type == ACPI_TYPE_INTEGER) - if (obj->integer.value == 0x80000002) + if (obj->integer.value == 0x80000002) { + kfree(output.pointer); return -ENODEV; + } if (obj->type == ACPI_TYPE_BUFFER) { if (obj->buffer.length == 4 && result) { |