Most of the OMAP family SoCs contain two instances for AES core, which causes the remove callbacks to be also done twice when driver is removed. Fix the algorithm unregister callbacks to take into account the number of algorithms still registered to avoid removing these twice. Signed-off-by: Tero Kristo <t-kristo@xxxxxx> --- drivers/crypto/omap-aes.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/crypto/omap-aes.c b/drivers/crypto/omap-aes.c index 824ddf2a66ff..b5aff20c5900 100644 --- a/drivers/crypto/omap-aes.c +++ b/drivers/crypto/omap-aes.c @@ -1269,13 +1269,17 @@ static int omap_aes_remove(struct platform_device *pdev) spin_unlock(&list_lock); for (i = dd->pdata->algs_info_size - 1; i >= 0; i--) - for (j = dd->pdata->algs_info[i].registered - 1; j >= 0; j--) + for (j = dd->pdata->algs_info[i].registered - 1; j >= 0; j--) { crypto_unregister_skcipher( &dd->pdata->algs_info[i].algs_list[j]); + dd->pdata->algs_info[i].registered--; + } - for (i = dd->pdata->aead_algs_info->size - 1; i >= 0; i--) { + for (i = dd->pdata->aead_algs_info->registered - 1; i >= 0; i--) { aalg = &dd->pdata->aead_algs_info->algs_list[i]; crypto_unregister_aead(aalg); + dd->pdata->aead_algs_info->registered--; + } crypto_engine_exit(dd->engine); -- 2.17.1 -- Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki