| Message ID | bcf0186881d4a735fb1d356546c0cf00da40bb36.1624182453.git.christophe.jaillet@wanadoo.fr |
|---|---|
| State | New |
| Headers | show |
| Series | net: hns3: Fix a memory leak in an error handling path in 'hclge_handle_error_info_log()' | expand |
在 2021/6/20 17:49, Christophe JAILLET 写道: > If this 'kzalloc()' fails we must free some resources as in all the other > error handling paths of this function. > > Fixes: 2e2deee7618b ("net: hns3: add the RAS compatibility adaptation solution") > Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> > --- > drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c | 6 ++++-- > 1 file changed, 4 insertions(+), 2 deletions(-) > > diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c > index bad9fda19398..ec9a7f8bc3fe 100644 > --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c > +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c > @@ -2330,8 +2330,10 @@ int hclge_handle_error_info_log(struct hnae3_ae_dev *ae_dev) > buf_size = buf_len / sizeof(u32); > > desc_data = kzalloc(buf_len, GFP_KERNEL); > - if (!desc_data) > - return -ENOMEM; > + if (!desc_data) { > + ret = -ENOMEM; > + goto err_desc; > + } > > buf = kzalloc(buf_len, GFP_KERNEL); > if (!buf) { > Reviewed-by: Jiaran Zhang <zhangjiaran@huawei.com>
Hello: This patch was applied to netdev/net-next.git (refs/heads/master): On Sun, 20 Jun 2021 11:49:40 +0200 you wrote: > If this 'kzalloc()' fails we must free some resources as in all the other > error handling paths of this function. > > Fixes: 2e2deee7618b ("net: hns3: add the RAS compatibility adaptation solution") > Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> > --- > drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c | 6 ++++-- > 1 file changed, 4 insertions(+), 2 deletions(-) Here is the summary with links: - net: hns3: Fix a memory leak in an error handling path in 'hclge_handle_error_info_log()' https://git.kernel.org/netdev/net-next/c/b40d7af798a0 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c index bad9fda19398..ec9a7f8bc3fe 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c @@ -2330,8 +2330,10 @@ int hclge_handle_error_info_log(struct hnae3_ae_dev *ae_dev) buf_size = buf_len / sizeof(u32); desc_data = kzalloc(buf_len, GFP_KERNEL); - if (!desc_data) - return -ENOMEM; + if (!desc_data) { + ret = -ENOMEM; + goto err_desc; + } buf = kzalloc(buf_len, GFP_KERNEL); if (!buf) {
If this 'kzalloc()' fails we must free some resources as in all the other error handling paths of this function. Fixes: 2e2deee7618b ("net: hns3: add the RAS compatibility adaptation solution") Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> --- drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)