diff options
author | Ingo Molnar <mingo@kernel.org> | 2021-02-12 13:36:43 +0100 |
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committer | Ingo Molnar <mingo@kernel.org> | 2021-02-12 13:36:43 +0100 |
commit | a3251c1a36f595046bea03935ebe37a1e1f1f1d7 (patch) | |
tree | 14b51f8bf1d7e1bb35697cb4704255b51b15baa9 /arch/um/drivers/ubd_kern.c | |
parent | 72f40a2823d6e16229ab58b898c6f22044e5222f (diff) | |
parent | ab234a260b1f625b26cbefa93ca365b0ae66df33 (diff) |
Merge branch 'x86/paravirt' into x86/entry
Merge in the recent paravirt changes to resolve conflicts caused
by objtool annotations.
Conflicts:
arch/x86/xen/xen-asm.S
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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){ |