Commit ddca8f3e authored Dec 06, 2011 by Nicholas Bellinger

iscsi-target: Fix hex2bin warn_unused compile message

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>

parent c638830d

drivers/target/iscsi/iscsi_target_auth.c

+4 −2

Original line number	Diff line number	Diff line
		@@ -30,9 +30,11 @@

		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';
		return j;