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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-02-02 00:00:38 (GMT) |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-02-02 00:00:38 (GMT) |
| commit | ce106ad31016b5da1168496cd0454a6290555f84 (patch) | |
| tree | 07127240fcbe41ed0e2169ec2bbb79d67375b00d /lib/mpi/mpi-pow.c | |
| parent | 18d3e0d7507949d776e50667d0a4e44b13d3e1ac (diff) | |
| parent | a99e7e5f36c55e561a64280f5099078c31839076 (diff) | |
| download | linux-fsl-qoriq-ce106ad31016b5da1168496cd0454a6290555f84.tar.xz | |
Merge branch 'for-linus2' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security
* 'for-linus2' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security:
lib: Fix 32-bit sparc udiv_qrnnd() definition in mpilib's longlong.h
lib: Fix multiple definitions of clz_tab
lib/digsig: checks for NULL return value
lib/mpi: added missing NULL check
lib/mpi: added comment on divide by 0 case
lib/mpi: check for possible zero length
lib/digsig: pkcs_1_v1_5_decode_emsa cleanup
lib/digsig: additional sanity checks against badly formated key payload
lib/mpi: removed unused functions
lib/mpi: checks for zero divisor length
lib/mpi: return error code on dividing by zero
lib/mpi: replaced MPI_NULL with normal NULL
lib/mpi: added missing NULL check
Diffstat (limited to 'lib/mpi/mpi-pow.c')
| -rw-r--r-- | lib/mpi/mpi-pow.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/mpi/mpi-pow.c b/lib/mpi/mpi-pow.c index b04a3cf..67f3e79 100644 --- a/lib/mpi/mpi-pow.c +++ b/lib/mpi/mpi-pow.c @@ -59,7 +59,7 @@ int mpi_powm(MPI res, MPI base, MPI exp, MPI mod) ep = exp->d; if (!msize) - msize = 1 / msize; /* provoke a signal */ + return -EINVAL; if (!esize) { /* Exponent is zero, result is 1 mod MOD, i.e., 1 or 0 |