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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>
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1 changed files with 4 additions and 1 deletions
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@ -111,6 +111,7 @@ static int nouveau_optimus_dsm(acpi_handle handle, int func, int arg, uint32_t *
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if (obj->type == ACPI_TYPE_INTEGER)
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if (obj->integer.value == 0x80000002) {
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kfree(output.pointer);
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return -ENODEV;
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}
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@ -157,8 +158,10 @@ static int nouveau_dsm(acpi_handle handle, int func, int arg, uint32_t *result)
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obj = (union acpi_object *)output.pointer;
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if (obj->type == ACPI_TYPE_INTEGER)
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if (obj->integer.value == 0x80000002)
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if (obj->integer.value == 0x80000002) {
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kfree(output.pointer);
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return -ENODEV;
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}
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if (obj->type == ACPI_TYPE_BUFFER) {
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if (obj->buffer.length == 4 && result) {
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