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iscsi-target: Fix hex2bin warn_unused compile message

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Fix the following compile warning with hex2bin() usage:

drivers/target/iscsi/iscsi_target_auth.c: In function ‘chap_string_to_hex’:
drivers/target/iscsi/iscsi_target_auth.c:35: warning: ignoring return value of ‘hex2bin’, declared with attribute warn_unused_result

Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
This commit is contained in:
Nicholas Bellinger 2011-12-06 05:24:19 +00:00
parent c638830d04
commit ddca8f3ed3
1 changed files with 4 additions and 2 deletions
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6
drivers/target/iscsi/iscsi_target_auth.c
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@ -30,9 +30,11 @@
static int chap_string_to_hex(unsigned char *dst, unsigned char *src, int len) static int chap_string_to_hex(unsigned char *dst, unsigned char *src, int len)
{ {
int j = DIV_ROUND_UP(len, 2); int j = DIV_ROUND_UP(len, 2), rc;
hex2bin(dst, src, j); rc = hex2bin(dst, src, j);
if (rc < 0)
pr_debug("CHAP string contains non hex digit symbols\n");
dst[j] = '\0'; dst[j] = '\0';
return j; return j;