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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2020-10-22 09:33:20 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-10-22 09:33:20 -0700 |
| commit | 334d431f65f05d3412c921875717b8c4ec6da71c (patch) | |
| tree | e5632062734bdd701503b358d4c75cd9021e8e2b | |
| parent | f804b3159482eedbb4250b1e9248c308fb63b805 (diff) | |
| parent | 7ca1db21ef8e0e6725b4d25deed1ca196f7efb28 (diff) | |
| download | ext4-334d431f65f05d3412c921875717b8c4ec6da71c.tar.gz | |
Merge tag '9p-for-5.10-rc1' of git://github.com/martinetd/linux
Pull 9p updates from Dominique Martinet:
"A couple of small fixes (loff_t overflow on 32bit, syzbot
uninitialized variable warning) and code cleanup (xen)"
* tag '9p-for-5.10-rc1' of git://github.com/martinetd/linux:
net: 9p: initialize sun_server.sun_path to have addr's value only when addr is valid
9p/xen: Fix format argument warning
9P: Cast to loff_t before multiplying
| -rw-r--r-- | fs/9p/vfs_file.c | 4 | ||||
| -rw-r--r-- | net/9p/trans_fd.c | 2 | ||||
| -rw-r--r-- | net/9p/trans_xen.c | 4 |
3 files changed, 5 insertions, 5 deletions
diff --git a/fs/9p/vfs_file.c b/fs/9p/vfs_file.c index 6ecf863bfa2f4b..b177fd3b1eb3bf 100644 --- a/fs/9p/vfs_file.c +++ b/fs/9p/vfs_file.c @@ -612,9 +612,9 @@ static void v9fs_mmap_vm_close(struct vm_area_struct *vma) struct writeback_control wbc = { .nr_to_write = LONG_MAX, .sync_mode = WB_SYNC_ALL, - .range_start = vma->vm_pgoff * PAGE_SIZE, + .range_start = (loff_t)vma->vm_pgoff * PAGE_SIZE, /* absolute end, byte at end included */ - .range_end = vma->vm_pgoff * PAGE_SIZE + + .range_end = (loff_t)vma->vm_pgoff * PAGE_SIZE + (vma->vm_end - vma->vm_start - 1), }; diff --git a/net/9p/trans_fd.c b/net/9p/trans_fd.c index c0762a302162c9..8f528e783a6c53 100644 --- a/net/9p/trans_fd.c +++ b/net/9p/trans_fd.c @@ -1023,7 +1023,7 @@ p9_fd_create_unix(struct p9_client *client, const char *addr, char *args) csocket = NULL; - if (addr == NULL) + if (!addr || !strlen(addr)) return -EINVAL; if (strlen(addr) >= UNIX_PATH_MAX) { diff --git a/net/9p/trans_xen.c b/net/9p/trans_xen.c index bc8807d9281fd3..f4fea28e05da68 100644 --- a/net/9p/trans_xen.c +++ b/net/9p/trans_xen.c @@ -451,13 +451,13 @@ static int xen_9pfs_front_probe(struct xenbus_device *dev, char str[16]; BUILD_BUG_ON(XEN_9PFS_NUM_RINGS > 9); - sprintf(str, "ring-ref%u", i); + sprintf(str, "ring-ref%d", i); ret = xenbus_printf(xbt, dev->nodename, str, "%d", priv->rings[i].ref); if (ret) goto error_xenbus; - sprintf(str, "event-channel-%u", i); + sprintf(str, "event-channel-%d", i); ret = xenbus_printf(xbt, dev->nodename, str, "%u", priv->rings[i].evtchn); if (ret) |