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| author | Nicholas Bellinger <nab@linux-iscsi.org> | 2011-12-06 06:24:19 +0100 |
|---|---|---|
| committer | Nicholas Bellinger <nab@linux-iscsi.org> | 2011-12-06 07:00:59 +0100 |
| commit | ddca8f3ed36c5d25363dab6762829868af09cb02 (patch) | |
| tree | a954dea7351e0f36fa2872ad39b9c4ea5f2cc5d8 /drivers/target | |
| parent | target: Don't return an error if disabling unsupported features (diff) | |
| download | linux-ddca8f3ed36c5d25363dab6762829868af09cb02.tar.xz linux-ddca8f3ed36c5d25363dab6762829868af09cb02.zip | |
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>
Diffstat (limited to 'drivers/target')
| -rw-r--r-- | drivers/target/iscsi/iscsi_target_auth.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/target/iscsi/iscsi_target_auth.c b/drivers/target/iscsi/iscsi_target_auth.c index beb39469e7f1..1cd6ce373b83 100644 --- a/drivers/target/iscsi/iscsi_target_auth.c +++ b/drivers/target/iscsi/iscsi_target_auth.c @@ -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; |