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| author | David S. Miller <davem@davemloft.net> | 2021-02-11 00:30:12 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-02-11 00:30:12 +0300 |
| commit | dc9d87581d464e7b7d38853d6904b70b6c920d99 (patch) | |
| tree | 15aa27fefb867814899c0a0c194adf327675ba10 /arch/um/drivers/ubd_kern.c | |
| parent | de1db4a6ed6241e34cab0e5059d4b56f6bae39b9 (diff) | |
| parent | 291009f656e8eaebbdfd3a8d99f6b190a9ce9deb (diff) | |
| download | linux-dc9d87581d464e7b7d38853d6904b70b6c920d99.tar.xz | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Diffstat (limited to 'arch/um/drivers/ubd_kern.c')
| -rw-r--r-- | arch/um/drivers/ubd_kern.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c index 13b1fe694b90..8e0b43cf089f 100644 --- a/arch/um/drivers/ubd_kern.c +++ b/arch/um/drivers/ubd_kern.c @@ -375,11 +375,11 @@ break_loop: file = NULL; backing_file = strsep(&str, ",:"); - if (*backing_file == '\0') + if (backing_file && *backing_file == '\0') backing_file = NULL; serial = strsep(&str, ",:"); - if (*serial == '\0') + if (serial && *serial == '\0') serial = NULL; if (backing_file && ubd_dev->no_cow) { @@ -1241,7 +1241,7 @@ static int __init ubd_driver_init(void){ /* Letting ubd=sync be like using ubd#s= instead of ubd#= is * enough. So use anyway the io thread. */ } - stack = alloc_stack(0); + stack = alloc_stack(0, 0); io_pid = start_io_thread(stack + PAGE_SIZE - sizeof(void *), &thread_fd); if(io_pid < 0){ |