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crypto/nx: Create nx842_delete_coprocs function 

Move deleting coprocessors info upon exit or failure to
nx842_delete_coprocs().

Signed-off-by: Haren Myneni <haren@us.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Haren Myneni 2017-08-31 00:13:15 -07:00 committed by Michael Ellerman
parent 56c10d5ea6
commit 1ee51b28ee
1 changed files with 12 additions and 13 deletions
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25
drivers/crypto/nx/nx-842-powernv.c
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@ -593,6 +593,16 @@ static int __init nx842_powernv_probe(struct device_node *dn)
return 0;
}
static void nx842_delete_coprocs(void)
{
struct nx842_coproc *coproc, *n;
list_for_each_entry_safe(coproc, n, &nx842_coprocs, list) {
list_del(&coproc->list);
kfree(coproc);
}
}
static struct nx842_constraints nx842_powernv_constraints = {
.alignment = DDE_BUFFER_ALIGN,
.multiple = DDE_BUFFER_LAST_MULT,
@ -652,13 +662,7 @@ static __init int nx842_powernv_init(void)
ret = crypto_register_alg(&nx842_powernv_alg);
if (ret) {
struct nx842_coproc *coproc, *n;
list_for_each_entry_safe(coproc, n, &nx842_coprocs, list) {
list_del(&coproc->list);
kfree(coproc);
}
nx842_delete_coprocs();
return ret;
}
@ -668,13 +672,8 @@ module_init(nx842_powernv_init);
static void __exit nx842_powernv_exit(void)
{
struct nx842_coproc *coproc, *n;
crypto_unregister_alg(&nx842_powernv_alg);
list_for_each_entry_safe(coproc, n, &nx842_coprocs, list) {
list_del(&coproc->list);
kfree(coproc);
}
nx842_delete_coprocs();
}
module_exit(nx842_powernv_exit);