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authorRasmus Villemoes <rasmus.villemoes@prevas.dk>2017-11-21 01:12:43 +0100
committerNicholas Bellinger <nab@linux-iscsi.org>2018-01-12 15:07:09 -0800
commit094bb5d766cfcdae47e332c6d6713c7029241be1 (patch)
tree45cb641e8bf2701941c24499febbfad2fdb42100 /drivers/target/target_core_internal.h
parent30a7acd573899fd8b8ac39236eff6468b195ac7d (diff)
downloadlinux-094bb5d766cfcdae47e332c6d6713c7029241be1.tar.bz2
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.h2
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);