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authorWim Van Sebroeck <wim@iguana.be>2007-05-11 19:03:13 +0000
committerWim Van Sebroeck <wim@iguana.be>2007-05-11 19:03:13 +0000
commit5c34202b8bf942da411b6599668a76b07449bbfd (patch)
tree5719c361321eaddc8e4f1b0c8a7994f0e9a6fdd3 /ipc/compat.c
parent0d4804b31f91cfbcff6d62af0bc09a893a1c8ae0 (diff)
parent1f8a6b658a943b4f04a1fc7b3a420360202c86cd (diff)
downloadkernel-crypto-5c34202b8bf942da411b6599668a76b07449bbfd.tar.gz
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Merge /pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'ipc/compat.c')
-rw-r--r--ipc/compat.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/ipc/compat.c b/ipc/compat.c
index fa18141539f..8b44aa9a7c9 100644
--- a/ipc/compat.c
+++ b/ipc/compat.c
@@ -542,6 +542,8 @@ static inline int put_compat_shminfo64(struct shminfo64 *smi,
if (!access_ok(VERIFY_WRITE, up64, sizeof(*up64)))
return -EFAULT;
+ if (smi->shmmax > INT_MAX)
+ smi->shmmax = INT_MAX;
err = __put_user(smi->shmmax, &up64->shmmax);
err |= __put_user(smi->shmmin, &up64->shmmin);
err |= __put_user(smi->shmmni, &up64->shmmni);
@@ -557,6 +559,8 @@ static inline int put_compat_shminfo(struct shminfo64 *smi,
if (!access_ok(VERIFY_WRITE, up, sizeof(*up)))
return -EFAULT;
+ if (smi->shmmax > INT_MAX)
+ smi->shmmax = INT_MAX;
err = __put_user(smi->shmmax, &up->shmmax);
err |= __put_user(smi->shmmin, &up->shmmin);
err |= __put_user(smi->shmmni, &up->shmmni);