When gk20a_clk_ctor() returns an error code, pointer "clk" should be released. It's the same when gm20b_clk_new() returns from elsewhere following this call.
Signed-off-by: Dinghao Liu dinghao.liu@zju.edu.cn --- drivers/gpu/drm/nouveau/nvkm/subdev/clk/gm20b.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/gm20b.c b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/gm20b.c index b284e949f732..a5aeba74d3b7 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/gm20b.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/gm20b.c @@ -1039,7 +1039,7 @@ gm20b_clk_new(struct nvkm_device *device, int index, struct nvkm_clk **pclk) ret = gk20a_clk_ctor(device, index, &gm20b_clk, clk_params, &clk->base); if (ret) - return ret; + goto out_free;
/* * NAPLL can only work with max_u, clamp the m range so @@ -1067,8 +1067,8 @@ gm20b_clk_new(struct nvkm_device *device, int index, struct nvkm_clk **pclk) nvkm_warn(subdev, "no fused calibration parameters\n");
ret = gm20b_clk_init_safe_fmax(clk); - if (ret) - return ret;
- return 0; +out_free: + kfree(clk); + return ret; }