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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-06-23 16:30:52 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-06-23 16:30:52 -0700 |
| commit | 337c6ba2d8691596bcada9e73eb40f612e4f5735 (patch) | |
| tree | e0e27a5b34cc11ef74ebeb564333d66e706e3d4d /lib | |
| parent | 2592d2ef0448e24878fce24c3fc0ca525f65f286 (diff) | |
| parent | 98da7d08850fb8bdeb395d6368ed15753304aa0c (diff) | |
Merge branch 'akpm' (patches from Andrew)
Merge misc fixes from Andrew Morton:
"8 fixes"
* emailed patches from Andrew Morton <akpm@linux-foundation.org>:
fs/exec.c: account for argv/envp pointers
ocfs2: fix deadlock caused by recursive locking in xattr
slub: make sysfs file removal asynchronous
lib/cmdline.c: fix get_options() overflow while parsing ranges
fs/dax.c: fix inefficiency in dax_writeback_mapping_range()
autofs: sanity check status reported with AUTOFS_DEV_IOCTL_FAIL
mm/vmalloc.c: huge-vmap: fail gracefully on unexpected huge vmap mappings
mm, thp: remove cond_resched from __collapse_huge_page_copy
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/cmdline.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/cmdline.c b/lib/cmdline.c index 3c6432df7e63..4c0888c4a68d 100644 --- a/lib/cmdline.c +++ b/lib/cmdline.c @@ -23,14 +23,14 @@ * the values[M, M+1, ..., N] into the ints array in get_options. */ -static int get_range(char **str, int *pint) +static int get_range(char **str, int *pint, int n) { int x, inc_counter, upper_range; (*str)++; upper_range = simple_strtol((*str), NULL, 0); inc_counter = upper_range - *pint; - for (x = *pint; x < upper_range; x++) + for (x = *pint; n && x < upper_range; x++, n--) *pint++ = x; return inc_counter; } @@ -97,7 +97,7 @@ char *get_options(const char *str, int nints, int *ints) break; if (res == 3) { int range_nums; - range_nums = get_range((char **)&str, ints + i); + range_nums = get_range((char **)&str, ints + i, nints - i); if (range_nums < 0) break; /* |