diff options
Diffstat (limited to 'lib/vsprintf.c')
| -rw-r--r-- | lib/vsprintf.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/lib/vsprintf.c b/lib/vsprintf.c index 63937044c57d..e78017a3e1bd 100644 --- a/lib/vsprintf.c +++ b/lib/vsprintf.c @@ -599,7 +599,7 @@ static char *string_nocheck(char *buf, char *end, const char *s, struct printf_spec spec) { int len = 0; - size_t lim = spec.precision; + int lim = spec.precision; while (lim--) { char c = *s++; @@ -869,6 +869,15 @@ char *dentry_name(char *buf, char *end, const struct dentry *d, struct printf_sp return widen_string(buf, n, end, spec); } +static noinline_for_stack +char *file_dentry_name(char *buf, char *end, const struct file *f, + struct printf_spec spec, const char *fmt) +{ + if (check_pointer(&buf, end, f, spec)) + return buf; + + return dentry_name(buf, end, f->f_path.dentry, spec, fmt); +} #ifdef CONFIG_BLOCK static noinline_for_stack char *bdev_name(char *buf, char *end, struct block_device *bdev, @@ -1799,7 +1808,7 @@ char *clock(char *buf, char *end, struct clk *clk, struct printf_spec spec, #ifdef CONFIG_COMMON_CLK return string(buf, end, __clk_get_name(clk), spec); #else - return error_string(buf, end, "(%pC?)", spec); + return ptr_to_id(buf, end, clk, spec); #endif } } @@ -2166,9 +2175,7 @@ char *pointer(const char *fmt, char *buf, char *end, void *ptr, case 'C': return clock(buf, end, ptr, spec, fmt); case 'D': - return dentry_name(buf, end, - ((const struct file *)ptr)->f_path.dentry, - spec, fmt); + return file_dentry_name(buf, end, ptr, spec, fmt); #ifdef CONFIG_BLOCK case 'g': return bdev_name(buf, end, ptr, spec, fmt); |