libata: pata_pdc2027x PLL input clock fix

[sfrench/cifs-2.6.git] / ipc / compat.c

diff --git a/ipc/compat.c b/ipc/compat.c
index fa18141539fb38d4f6980c5b1f74b4c4dafa66e9..8b44aa9a7c95dd928b2a4125d23381a3c1edcede 100644 (file)
--- 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);