6.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Thorsten Blum commit cbd3dafc2003db679ccd2f6c6a2551db79657049 upstream. When krealloc() fails, free the original oa_config_ids before returning to avoid a memory leak. Fixes: 4f6ccc74a85c ("drm/i915: add support for perf configuration queries") Signed-off-by: Thorsten Blum Cc: # v5.5+ Reviewed-by: Andi Shyti Signed-off-by: Andi Shyti Link: https://patch.msgid.link/20260823205028.178597-2-thorsten.blum@linux.dev (cherry picked from commit 9977e9d84f46d4f12ad35fbbc0ec4638554bce87) Signed-off-by: Jani Nikula Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/i915/i915_query.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) --- a/drivers/gpu/drm/i915/i915_query.c +++ b/drivers/gpu/drm/i915/i915_query.c @@ -401,8 +401,10 @@ static int query_perf_config_list(struct ids = krealloc(oa_config_ids, n_configs * sizeof(*oa_config_ids), GFP_KERNEL); - if (!ids) + if (!ids) { + kfree(oa_config_ids); return -ENOMEM; + } alloc = fetch_and_zero(&n_configs);