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| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-11-23 11:04:05 +0300 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-11-23 11:04:05 +0300 |
| commit | 92907cbbef8625bb3998d1eb385fc88f23c97a3f (patch) | |
| tree | 15626ff9287e37c3cb81c7286d6db5a7fd77c854 /net/sunrpc/sysctl.c | |
| parent | 15fbfccfe92c62ae8d1ecc647c44157ed01ac02e (diff) | |
| parent | 1ec218373b8ebda821aec00bb156a9c94fad9cd4 (diff) | |
| download | linux-92907cbbef8625bb3998d1eb385fc88f23c97a3f.tar.xz | |
Merge tag 'v4.4-rc2' into drm-intel-next-queued
Linux 4.4-rc2
Backmerge to get at
commit 1b0e3a049efe471c399674fd954500ce97438d30
Author: Imre Deak <imre.deak@intel.com>
Date: Thu Nov 5 23:04:11 2015 +0200
drm/i915/skl: disable display side power well support for now
so that we can proplery re-eanble skl power wells in -next.
Conflicts are just adjacent lines changed, except for intel_fbdev.c
where we need to interleave the changs. Nothing nefarious.
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'net/sunrpc/sysctl.c')
| -rw-r--r-- | net/sunrpc/sysctl.c | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/net/sunrpc/sysctl.c b/net/sunrpc/sysctl.c index 887f0183b4c6..c88d9bc06f5c 100644 --- a/net/sunrpc/sysctl.c +++ b/net/sunrpc/sysctl.c @@ -76,7 +76,7 @@ static int proc_dodebug(struct ctl_table *table, int write, void __user *buffer, size_t *lenp, loff_t *ppos) { - char tmpbuf[20], c, *s; + char tmpbuf[20], c, *s = NULL; char __user *p; unsigned int value; size_t left, len; @@ -103,23 +103,24 @@ proc_dodebug(struct ctl_table *table, int write, return -EFAULT; tmpbuf[left] = '\0'; - for (s = tmpbuf, value = 0; '0' <= *s && *s <= '9'; s++, left--) - value = 10 * value + (*s - '0'); - if (*s && !isspace(*s)) - return -EINVAL; - while (left && isspace(*s)) - left--, s++; + value = simple_strtol(tmpbuf, &s, 0); + if (s) { + left -= (s - tmpbuf); + if (left && !isspace(*s)) + return -EINVAL; + while (left && isspace(*s)) + left--, s++; + } else + left = 0; *(unsigned int *) table->data = value; /* Display the RPC tasks on writing to rpc_debug */ if (strcmp(table->procname, "rpc_debug") == 0) rpc_show_tasks(&init_net); } else { - if (!access_ok(VERIFY_WRITE, buffer, left)) - return -EFAULT; - len = sprintf(tmpbuf, "%d", *(unsigned int *) table->data); + len = sprintf(tmpbuf, "0x%04x", *(unsigned int *) table->data); if (len > left) len = left; - if (__copy_to_user(buffer, tmpbuf, len)) + if (copy_to_user(buffer, tmpbuf, len)) return -EFAULT; if ((left -= len) > 0) { if (put_user('\n', (char __user *)buffer + len)) |