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iscsi-target: Put length of failed allocation in error message

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If the message "Unable to allocate…" pops up, it's useful to know
whether the problem is that the system is genuinely out of memory, or
that some bug has led to a crazy allocation length.

In particular this helped debug a corruption of login headers in
iscsi_login_non_zero_tsih_s1().

Signed-off-by: Roland Dreier <roland@purestorage.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
This commit is contained in:
Roland Dreier 2014-05-29 13:32:29 -07:00 committed by Nicholas Bellinger
parent 91f0abfda1
commit cee6029ecf
1 changed files with 1 additions and 1 deletions
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2
drivers/target/iscsi/iscsi_target_parameters.c
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@ -1605,7 +1605,7 @@ int iscsi_decode_text_input(
tmpbuf = kzalloc(length + 1, GFP_KERNEL);
if (!tmpbuf) {
pr_err("Unable to allocate memory for tmpbuf.\n");
pr_err("Unable to allocate %u + 1 bytes for tmpbuf.\n", length);
return -1;
}