4.14-stable review patch. If anyone has any objections, please let me know.
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commit ffdf16edfbbe77f5f5c3c87fe8d7387ecd16241b upstream
The error exit path when a duplicate is found does not kfree and cmd_entry struct and hence there is a small memory leak. Fix this by kfree'ing it.
Detected by CoverityScan, CID#1370198 ("Resource Leak")
Fixes: be1da7070aea ("drm/i915/gvt: vGPU command scanner") Signed-off-by: Colin Ian King colin.king@canonical.com Reviewed-by: Chris Wilson chris@chris-wilson.co.uk Signed-off-by: Zhenyu Wang zhenyuw@linux.intel.com Signed-off-by: Sudip Mukherjee sudipm.mukherjee@gmail.com Acked-by: Zhenyu Wang zhenyuw@linux.intel.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/gpu/drm/i915/gvt/cmd_parser.c | 1 + 1 file changed, 1 insertion(+)
--- a/drivers/gpu/drm/i915/gvt/cmd_parser.c +++ b/drivers/gpu/drm/i915/gvt/cmd_parser.c @@ -2802,6 +2802,7 @@ static int init_cmd_table(struct intel_g if (info) { gvt_err("%s %s duplicated\n", e->info->name, info->name); + kfree(e); return -EEXIST; }