diff options
| author | Daniel Walter <dwalter@google.com> | 2014-08-08 14:23:52 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-08-08 15:57:27 -0700 |
| commit | 056610ac140ea4775d8855989c4316017ed3bd0a (patch) | |
| tree | 7f54ea2ca63713899214e99236a95c91aade9e02 | |
| parent | f9213e78c42ce9f712400b699511acfff51351a5 (diff) | |
arch/arm/mach-omap2: replace strict_strto* with kstrto*
Replace obsolete strict_strto call with kstrto calls.
Simplify copy_from_user/strict_strto by using kstrto_from_user
Signed-off-by: Daniel Walter <dwalter@google.com>
Cc: Tony Lindgren <tony@atomide.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | arch/arm/mach-omap2/board-omap3touchbook.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/mux.c | 22 |
2 files changed, 7 insertions, 17 deletions
diff --git a/arch/arm/mach-omap2/board-omap3touchbook.c b/arch/arm/mach-omap2/board-omap3touchbook.c index 7da48bc42bbf..70b904c010c6 100644 --- a/arch/arm/mach-omap2/board-omap3touchbook.c +++ b/arch/arm/mach-omap2/board-omap3touchbook.c @@ -336,7 +336,7 @@ static int __init early_touchbook_revision(char *p) if (!p) return 0; - return strict_strtoul(p, 10, &touchbook_revision); + return kstrtoul(p, 10, &touchbook_revision); } early_param("tbr", early_touchbook_revision); diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c index f62f7537d899..ac8a249779f2 100644 --- a/arch/arm/mach-omap2/mux.c +++ b/arch/arm/mach-omap2/mux.c @@ -681,29 +681,19 @@ static ssize_t omap_mux_dbg_signal_write(struct file *file, const char __user *user_buf, size_t count, loff_t *ppos) { - char buf[OMAP_MUX_MAX_ARG_CHAR]; struct seq_file *seqf; struct omap_mux *m; - unsigned long val; - int buf_size, ret; + u16 val; + int ret; struct omap_mux_partition *partition; if (count > OMAP_MUX_MAX_ARG_CHAR) return -EINVAL; - memset(buf, 0, sizeof(buf)); - buf_size = min(count, sizeof(buf) - 1); - - if (copy_from_user(buf, user_buf, buf_size)) - return -EFAULT; - - ret = strict_strtoul(buf, 0x10, &val); + ret = kstrtou16_from_user(user_buf, count, 0x10, &val); if (ret < 0) return ret; - if (val > 0xffff) - return -EINVAL; - seqf = file->private_data; m = seqf->private; @@ -711,7 +701,7 @@ static ssize_t omap_mux_dbg_signal_write(struct file *file, if (!partition) return -ENODEV; - omap_mux_write(partition, (u16)val, m->reg_offset); + omap_mux_write(partition, val, m->reg_offset); *ppos += count; return count; @@ -917,14 +907,14 @@ static void __init omap_mux_set_cmdline_signals(void) while ((token = strsep(&next_opt, ",")) != NULL) { char *keyval, *name; - unsigned long val; + u16 val; keyval = token; name = strsep(&keyval, "="); if (name) { int res; - res = strict_strtoul(keyval, 0x10, &val); + res = kstrtou16(keyval, 0x10, &val); if (res < 0) continue; |