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| author | Rui Miguel Silva <rui.silva@linaro.org> | 2021-07-27 11:05:16 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-07-27 16:25:31 +0200 |
| commit | cbbdb3fe0d974d655c87c3e6ba2990d5496b9f82 (patch) | |
| tree | fb46c550bcea16b87b28466e21362e834e0c0e30 /drivers/usb/isp1760/isp1760-hcd.c | |
| parent | 41f673183862a183d4ea0522c045fabfbd1b28c8 (diff) | |
| download | linux-cbbdb3fe0d974d655c87c3e6ba2990d5496b9f82.tar.gz linux-cbbdb3fe0d974d655c87c3e6ba2990d5496b9f82.tar.bz2 linux-cbbdb3fe0d974d655c87c3e6ba2990d5496b9f82.zip | |
usb: isp1760: rework cache initialization error handling
If we fail to create qtd cache we were not destroying the
urb_listitem, rework the error handling logic to cope with that.
Signed-off-by: Rui Miguel Silva <rui.silva@linaro.org>
Link: https://lore.kernel.org/r/20210727100516.4190681-4-rui.silva@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/isp1760/isp1760-hcd.c')
| -rw-r--r-- | drivers/usb/isp1760/isp1760-hcd.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/drivers/usb/isp1760/isp1760-hcd.c b/drivers/usb/isp1760/isp1760-hcd.c index a018394d54f8..825be736be33 100644 --- a/drivers/usb/isp1760/isp1760-hcd.c +++ b/drivers/usb/isp1760/isp1760-hcd.c @@ -2527,17 +2527,23 @@ int __init isp1760_init_kmem_once(void) SLAB_MEM_SPREAD, NULL); if (!qtd_cachep) - return -ENOMEM; + goto destroy_urb_listitem; qh_cachep = kmem_cache_create("isp1760_qh", sizeof(struct isp1760_qh), 0, SLAB_TEMPORARY | SLAB_MEM_SPREAD, NULL); - if (!qh_cachep) { - kmem_cache_destroy(qtd_cachep); - return -ENOMEM; - } + if (!qh_cachep) + goto destroy_qtd; return 0; + +destroy_qtd: + kmem_cache_destroy(qtd_cachep); + +destroy_urb_listitem: + kmem_cache_destroy(urb_listitem_cachep); + + return -ENOMEM; } void isp1760_deinit_kmem_cache(void) |