Messages in this thread Patch in this message | | | From | Yang Yingliang <> | Subject | [PATCH -next 1/3] firmware: stratix10-svc: add missing gen_pool_destroy() in stratix10_svc_drv_probe() | Date | Tue, 19 Jul 2022 22:02:55 +0800 |
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In error path in stratix10_svc_drv_probe(), gen_pool_destroy() should be called to destroy the memory pool that created by svc_create_memory_pool().
Fixes: 7ca5ce896524 ("firmware: add Intel Stratix10 service layer driver") Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> --- drivers/firmware/stratix10-svc.c | 16 +++++++++++----- 1 file changed, 11 insertions(+), 5 deletions(-)
diff --git a/drivers/firmware/stratix10-svc.c b/drivers/firmware/stratix10-svc.c index b4081f4d88a3..1a5640b3ab42 100644 --- a/drivers/firmware/stratix10-svc.c +++ b/drivers/firmware/stratix10-svc.c @@ -1138,13 +1138,17 @@ static int stratix10_svc_drv_probe(struct platform_device *pdev) /* allocate service controller and supporting channel */ controller = devm_kzalloc(dev, sizeof(*controller), GFP_KERNEL); - if (!controller) - return -ENOMEM; + if (!controller) { + ret = -ENOMEM; + goto err_destroy_pool; + } chans = devm_kmalloc_array(dev, SVC_NUM_CHANNEL, sizeof(*chans), GFP_KERNEL | __GFP_ZERO); - if (!chans) - return -ENOMEM; + if (!chans) { + ret = -ENOMEM; + goto err_destroy_pool; + } controller->dev = dev; controller->num_chans = SVC_NUM_CHANNEL; @@ -1159,7 +1163,7 @@ static int stratix10_svc_drv_probe(struct platform_device *pdev) ret = kfifo_alloc(&controller->svc_fifo, fifo_size, GFP_KERNEL); if (ret) { dev_err(dev, "failed to allocate FIFO\n"); - return ret; + goto err_destroy_pool; } spin_lock_init(&controller->svc_fifo_lock); @@ -1221,6 +1225,8 @@ static int stratix10_svc_drv_probe(struct platform_device *pdev) err_free_kfifo: kfifo_free(&controller->svc_fifo); +err_destroy_pool: + gen_pool_destroy(genpool); return ret; } -- 2.25.1
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