Commit 2ee41e62 authored Apr 28, 2014 by Christian Engelmayer Committed by Rusty Russell Apr 28, 2014

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: Christian Engelmayer <cengelma@gmx.at>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>

parent ec6931b2

scripts/mod/modpost.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -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");
		}