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author | Rasmus Villemoes <rasmus.villemoes@prevas.dk> | 2017-11-21 01:12:43 +0100 |
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committer | Nicholas Bellinger <nab@linux-iscsi.org> | 2018-01-12 15:07:09 -0800 |
commit | 094bb5d766cfcdae47e332c6d6713c7029241be1 (patch) | |
tree | 45cb641e8bf2701941c24499febbfad2fdb42100 /drivers/target/target_core_internal.h | |
parent | 30a7acd573899fd8b8ac39236eff6468b195ac7d (diff) | |
download | linux-stable-094bb5d766cfcdae47e332c6d6713c7029241be1.tar.gz linux-stable-094bb5d766cfcdae47e332c6d6713c7029241be1.tar.bz2 linux-stable-094bb5d766cfcdae47e332c6d6713c7029241be1.zip |
target-core: don't use "const char*" for a buffer that is written to
iscsi_parse_pr_out_transport_id launders the const away via a call to
strstr(), and then modifies the buffer (writing a nul byte) through
the return value. It's cleaner to be honest and simply declare the
parameter as "char*", fixing up the call chain, and allowing us to
drop the cast in the return statement.
Amusingly, the two current callers found it necessary to cast a
non-const pointer to a const.
Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Diffstat (limited to 'drivers/target/target_core_internal.h')
-rw-r--r-- | drivers/target/target_core_internal.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/target/target_core_internal.h b/drivers/target/target_core_internal.h index 9384d19a7326..6d53d9fcb883 100644 --- a/drivers/target/target_core_internal.h +++ b/drivers/target/target_core_internal.h @@ -102,7 +102,7 @@ int target_get_pr_transport_id(struct se_node_acl *nacl, struct t10_pr_registration *pr_reg, int *format_code, unsigned char *buf); const char *target_parse_pr_out_transport_id(struct se_portal_group *tpg, - const char *buf, u32 *out_tid_len, char **port_nexus_ptr); + char *buf, u32 *out_tid_len, char **port_nexus_ptr); /* target_core_hba.c */ struct se_hba *core_alloc_hba(const char *, u32, u32); |