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kallsyms: Use bounded strnchr() when parsing string
authorNaveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
Sun, 23 Apr 2017 17:23:43 +0000 (22:53 +0530)
committerJessica Yu <jeyu@redhat.com>
Mon, 24 Apr 2017 21:07:28 +0000 (14:07 -0700)
commit17586188276980ff10d1244a35aeb31ae199705e
tree4fdc895a54bacf3bede46dcd05886922ca79d44ftree | snapshot (tar.gz zip)
parent8ba4fcdf0f4068407e98cd9cc0f230c2dd8d56decommit | diff
kallsyms: Use bounded strnchr() when parsing string

When parsing for the <module:name> format, we use strchr() to look for
the separator, when we know that the module name can't be longer than
MODULE_NAME_LEN. Enforce the same using strnchr().

Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
Reviewed-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Jessica Yu <jeyu@redhat.com>
kernel/module.c diff | blob | blame | history