提交 2ee41e62 编写于 作者: C Christian Engelmayer 提交者: Rusty Russell

modpost: Fix resource leak in read_dump()

Function read_dump() memory maps the input via grab_file(), but fails to call
the corresponding unmap function. Add the missing call to release_file().
Detected by Coverity: CID 1192419
Signed-off-by: NChristian Engelmayer <cengelma@gmx.at>
Signed-off-by: NRusty Russell <rusty@rustcorp.com.au>
上级 ec6931b2
......@@ -2113,8 +2113,10 @@ static void read_dump(const char *fname, unsigned int kernel)
s->preloaded = 1;
sym_update_crc(symname, mod, crc, export_no(export));
}
release_file(file, size);
return;
fail:
release_file(file, size);
fatal("parse error in symbol dump file\n");
}
......
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