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Commit efb9f4f1 authored by Hangbin Liu's avatar Hangbin Liu Committed by Paolo Abeni
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ipv6: sr: fix memleak in seg6_hmac_init_algo



seg6_hmac_init_algo returns without cleaning up the previous allocations
if one fails, so it's going to leak all that memory and the crypto tfms.

Update seg6_hmac_exit to only free the memory when allocated, so we can
reuse the code directly.

Fixes: bf355b8d ("ipv6: sr: add core files for SR HMAC support")
Reported-by: default avatarSabrina Dubroca <sd@queasysnail.net>
Closes: https://lore.kernel.org/netdev/Zj3bh-gE7eT6V6aH@hog/


Signed-off-by: default avatarHangbin Liu <liuhangbin@gmail.com>
Reviewed-by: default avatarSimon Horman <horms@kernel.org>
Reviewed-by: default avatarSabrina Dubroca <sd@queasysnail.net>
Link: https://lore.kernel.org/r/20240517005435.2600277-1-liuhangbin@gmail.com


Signed-off-by: default avatarPaolo Abeni <pabeni@redhat.com>
parent 9841991a
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