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authorLinus Torvalds <torvalds@linux-foundation.org>2012-04-18 16:23:44 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2012-04-18 16:23:44 -0400
commitb6a89584c36f307f2c2bbb136ea50985ca4bc7b4 (patch)
tree3913dbb9ebe07927e16ed0518fc1a1af00787dc6 /lib/mpi/mpi-bit.c
parent0db7bd8ca0033c1530bcefcbd49002364dba908a (diff)
parentd52fc5dde171f030170a6cb78034d166b13c9445 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security
Pull security subsystem fixes from James Morris. * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security: fcaps: clear the same personality flags as suid when fcaps are used mpi: Avoid using freed pointer in mpi_lshift_limbs() Smack: move label list initialization
Diffstat (limited to 'lib/mpi/mpi-bit.c')
-rw-r--r--lib/mpi/mpi-bit.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/mpi/mpi-bit.c b/lib/mpi/mpi-bit.c
index 2f526627e4f5..0c505361da19 100644
--- a/lib/mpi/mpi-bit.c
+++ b/lib/mpi/mpi-bit.c
@@ -177,8 +177,8 @@ int mpi_rshift(MPI x, MPI a, unsigned n)
177 */ 177 */
178int mpi_lshift_limbs(MPI a, unsigned int count) 178int mpi_lshift_limbs(MPI a, unsigned int count)
179{ 179{
180 mpi_ptr_t ap = a->d; 180 const int n = a->nlimbs;
181 int n = a->nlimbs; 181 mpi_ptr_t ap;
182 int i; 182 int i;
183 183
184 if (!count || !n) 184 if (!count || !n)
@@ -187,6 +187,7 @@ int mpi_lshift_limbs(MPI a, unsigned int count)
187 if (RESIZE_IF_NEEDED(a, n + count) < 0) 187 if (RESIZE_IF_NEEDED(a, n + count) < 0)
188 return -ENOMEM; 188 return -ENOMEM;
189 189
190 ap = a->d;
190 for (i = n - 1; i >= 0; i--) 191 for (i = n - 1; i >= 0; i--)
191 ap[i + count] = ap[i]; 192 ap[i + count] = ap[i];
192 for (i = 0; i < count; i++) 193 for (i = 0; i < count; i++)