diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-11-18 13:18:07 -0200 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-11-18 13:18:07 -0200 |
commit | b6844523839779030430ff28f036f83e2a3f43e6 (patch) | |
tree | 0af97f08911fab7e1351646172b1805c287ea300 /drivers/xen/gntalloc.c | |
parent | 15bd1cfb3055d866614cdaf38e43201936264e50 (diff) | |
parent | 99cb2ddcc617f43917e94a4147aa3ccdb2bcd77e (diff) |
Merge branch 'stable/for-linus-fixes-3.2' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen
* 'stable/for-linus-fixes-3.2' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen:
xen-gntalloc: signedness bug in add_grefs()
xen-gntalloc: integer overflow in gntalloc_ioctl_alloc()
xen-gntdev: integer overflow in gntdev_alloc_map()
xen:pvhvm: enable PVHVM VCPU placement when using more than 32 CPUs.
xen/balloon: Avoid OOM when requesting highmem
xen: Remove hanging references to CONFIG_XEN_PLATFORM_PCI
xen: map foreign pages for shared rings by updating the PTEs directly
Diffstat (limited to 'drivers/xen/gntalloc.c')
-rw-r--r-- | drivers/xen/gntalloc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/xen/gntalloc.c b/drivers/xen/gntalloc.c index f6832f46aea4..e1c4c6e5b469 100644 --- a/drivers/xen/gntalloc.c +++ b/drivers/xen/gntalloc.c @@ -135,7 +135,7 @@ static int add_grefs(struct ioctl_gntalloc_alloc_gref *op, /* Grant foreign access to the page. */ gref->gref_id = gnttab_grant_foreign_access(op->domid, pfn_to_mfn(page_to_pfn(gref->page)), readonly); - if (gref->gref_id < 0) { + if ((int)gref->gref_id < 0) { rc = gref->gref_id; goto undo; } @@ -280,7 +280,7 @@ static long gntalloc_ioctl_alloc(struct gntalloc_file_private_data *priv, goto out; } - gref_ids = kzalloc(sizeof(gref_ids[0]) * op.count, GFP_TEMPORARY); + gref_ids = kcalloc(op.count, sizeof(gref_ids[0]), GFP_TEMPORARY); if (!gref_ids) { rc = -ENOMEM; goto out; |