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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-04-30 04:58:51 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-04-30 04:58:51 -0700 |
| commit | 890fa45d01eb89304ef26564cc310747f56b5438 (patch) | |
| tree | b07a2fd166cb26b3ff0a8a4b275e77c296af4557 /net/dns_resolver/dns_key.c | |
| parent | a4a00f6b9dc0e3ea13145f53ce163821eb1a6fa0 (diff) | |
| parent | 6da6c0db5316275015e8cc2959f12a17584aeb64 (diff) | |
| download | linux-890fa45d01eb89304ef26564cc310747f56b5438.tar.bz2 | |
Merge 4.17-rc3 into usb-next
This resolves the merge issue with drivers/usb/core/hcd.c
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/dns_resolver/dns_key.c')
| -rw-r--r-- | net/dns_resolver/dns_key.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/net/dns_resolver/dns_key.c b/net/dns_resolver/dns_key.c index 8396705deffc..40c851693f77 100644 --- a/net/dns_resolver/dns_key.c +++ b/net/dns_resolver/dns_key.c @@ -91,9 +91,9 @@ dns_resolver_preparse(struct key_preparsed_payload *prep) next_opt = memchr(opt, '#', end - opt) ?: end; opt_len = next_opt - opt; - if (!opt_len) { - printk(KERN_WARNING - "Empty option to dns_resolver key\n"); + if (opt_len <= 0 || opt_len > 128) { + pr_warn_ratelimited("Invalid option length (%d) for dns_resolver key\n", + opt_len); return -EINVAL; } @@ -127,10 +127,8 @@ dns_resolver_preparse(struct key_preparsed_payload *prep) } bad_option_value: - printk(KERN_WARNING - "Option '%*.*s' to dns_resolver key:" - " bad/missing value\n", - opt_nlen, opt_nlen, opt); + pr_warn_ratelimited("Option '%*.*s' to dns_resolver key: bad/missing value\n", + opt_nlen, opt_nlen, opt); return -EINVAL; } while (opt = next_opt + 1, opt < end); } |