diff options
| -rw-r--r-- | drivers/staging/lustre/lustre/obdclass/lprocfs_status.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c b/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c index 5aada17c6450..9043f72c21ba 100644 --- a/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c +++ b/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c @@ -1862,6 +1862,7 @@ int lprocfs_write_frac_u64_helper(const char *buffer, unsigned long count, char kernbuf[22], *end, *pbuf; __u64 whole, frac = 0, units; unsigned frac_d = 1; + int sign = 1; if (count > (sizeof(kernbuf) - 1)) return -EINVAL; @@ -1872,7 +1873,7 @@ int lprocfs_write_frac_u64_helper(const char *buffer, unsigned long count, kernbuf[count] = '\0'; pbuf = kernbuf; if (*pbuf == '-') { - mult = -mult; + sign = -1; pbuf++; } @@ -1909,11 +1910,11 @@ int lprocfs_write_frac_u64_helper(const char *buffer, unsigned long count, } /* Specified units override the multiplier */ if (units > 1) - mult = mult < 0 ? -units : units; + mult = units; frac *= mult; do_div(frac, frac_d); - *val = whole * mult + frac; + *val = sign * (whole * mult + frac); return 0; } EXPORT_SYMBOL(lprocfs_write_frac_u64_helper); |