diff options
| author | Kukjin Kim <kgene.kim@samsung.com> | 2012-11-19 13:18:47 +0900 |
|---|---|---|
| committer | Kukjin Kim <kgene.kim@samsung.com> | 2012-11-19 13:18:47 +0900 |
| commit | 326f3abf19360014dfae968aa3ab891d25599618 (patch) | |
| tree | a57251231cb889e4e6b0f26d023990578b7bd98e /drivers/xen/xenbus | |
| parent | ef405e04abd0d4bc3f7082d241517f6db3f5c06d (diff) | |
| parent | 64a574344dadbee5d01819d9d73b594d3cbe448e (diff) | |
Merge branch 'next/dt-exynos4x12' into next/dt-samsung
Conflicts:
arch/arm/boot/dts/exynos4210.dtsi
Diffstat (limited to 'drivers/xen/xenbus')
| -rw-r--r-- | drivers/xen/xenbus/xenbus_dev_frontend.c | 2 | ||||
| -rw-r--r-- | drivers/xen/xenbus/xenbus_xs.c | 4 |
2 files changed, 4 insertions, 2 deletions
diff --git a/drivers/xen/xenbus/xenbus_dev_frontend.c b/drivers/xen/xenbus/xenbus_dev_frontend.c index 89f76252a16f..ac727028e658 100644 --- a/drivers/xen/xenbus/xenbus_dev_frontend.c +++ b/drivers/xen/xenbus/xenbus_dev_frontend.c @@ -458,7 +458,7 @@ static ssize_t xenbus_file_write(struct file *filp, goto out; /* Can't write a xenbus message larger we can buffer */ - if ((len + u->len) > sizeof(u->u.buffer)) { + if (len > sizeof(u->u.buffer) - u->len) { /* On error, dump existing buffer */ u->len = 0; rc = -EINVAL; diff --git a/drivers/xen/xenbus/xenbus_xs.c b/drivers/xen/xenbus/xenbus_xs.c index 48220e129f85..acedeabe589c 100644 --- a/drivers/xen/xenbus/xenbus_xs.c +++ b/drivers/xen/xenbus/xenbus_xs.c @@ -625,8 +625,9 @@ static struct xenbus_watch *find_watch(const char *token) * so if we are running on anything older than 4 do not attempt to read * control/platform-feature-xs_reset_watches. */ -static bool xen_strict_xenbus_quirk() +static bool xen_strict_xenbus_quirk(void) { +#ifdef CONFIG_X86 uint32_t eax, ebx, ecx, edx, base; base = xen_cpuid_base(); @@ -634,6 +635,7 @@ static bool xen_strict_xenbus_quirk() if ((eax >> 16) < 4) return true; +#endif return false; } |