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authorPaul Mundt <lethal@linux-sh.org>2011-01-13 01:06:28 -0500
committerPaul Mundt <lethal@linux-sh.org>2011-01-13 01:06:28 -0500
commitf43dc23d5ea91fca257be02138a255f02d98e806 (patch)
treeb29722f6e965316e90ac97abf79923ced250dc21 /lib/parser.c
parentf8e53553f452dcbf67cb89c8cba63a1cd6eb4cc0 (diff)
parent4162cf64973df51fc885825bc9ca4d055891c49f (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6 into common/serial-rework
Conflicts: arch/sh/kernel/cpu/sh2/setup-sh7619.c arch/sh/kernel/cpu/sh2a/setup-mxg.c arch/sh/kernel/cpu/sh2a/setup-sh7201.c arch/sh/kernel/cpu/sh2a/setup-sh7203.c arch/sh/kernel/cpu/sh2a/setup-sh7206.c arch/sh/kernel/cpu/sh3/setup-sh7705.c arch/sh/kernel/cpu/sh3/setup-sh770x.c arch/sh/kernel/cpu/sh3/setup-sh7710.c arch/sh/kernel/cpu/sh3/setup-sh7720.c arch/sh/kernel/cpu/sh4/setup-sh4-202.c arch/sh/kernel/cpu/sh4/setup-sh7750.c arch/sh/kernel/cpu/sh4/setup-sh7760.c arch/sh/kernel/cpu/sh4a/setup-sh7343.c arch/sh/kernel/cpu/sh4a/setup-sh7366.c arch/sh/kernel/cpu/sh4a/setup-sh7722.c arch/sh/kernel/cpu/sh4a/setup-sh7723.c arch/sh/kernel/cpu/sh4a/setup-sh7724.c arch/sh/kernel/cpu/sh4a/setup-sh7763.c arch/sh/kernel/cpu/sh4a/setup-sh7770.c arch/sh/kernel/cpu/sh4a/setup-sh7780.c arch/sh/kernel/cpu/sh4a/setup-sh7785.c arch/sh/kernel/cpu/sh4a/setup-sh7786.c arch/sh/kernel/cpu/sh4a/setup-shx3.c arch/sh/kernel/cpu/sh5/setup-sh5.c drivers/serial/sh-sci.c drivers/serial/sh-sci.h include/linux/serial_sci.h
Diffstat (limited to 'lib/parser.c')
-rw-r--r--lib/parser.c18
1 files changed, 11 insertions, 7 deletions
diff --git a/lib/parser.c b/lib/parser.c
index b00d02059a5..6e89eca5cca 100644
--- a/lib/parser.c
+++ b/lib/parser.c
@@ -56,13 +56,16 @@ static int match_one(char *s, const char *p, substring_t args[])
56 56
57 args[argc].from = s; 57 args[argc].from = s;
58 switch (*p++) { 58 switch (*p++) {
59 case 's': 59 case 's': {
60 if (strlen(s) == 0) 60 size_t str_len = strlen(s);
61
62 if (str_len == 0)
61 return 0; 63 return 0;
62 else if (len == -1 || len > strlen(s)) 64 if (len == -1 || len > str_len)
63 len = strlen(s); 65 len = str_len;
64 args[argc].to = s + len; 66 args[argc].to = s + len;
65 break; 67 break;
68 }
66 case 'd': 69 case 'd':
67 simple_strtol(s, &args[argc].to, 0); 70 simple_strtol(s, &args[argc].to, 0);
68 goto num; 71 goto num;
@@ -125,12 +128,13 @@ static int match_number(substring_t *s, int *result, int base)
125 char *endp; 128 char *endp;
126 char *buf; 129 char *buf;
127 int ret; 130 int ret;
131 size_t len = s->to - s->from;
128 132
129 buf = kmalloc(s->to - s->from + 1, GFP_KERNEL); 133 buf = kmalloc(len + 1, GFP_KERNEL);
130 if (!buf) 134 if (!buf)
131 return -ENOMEM; 135 return -ENOMEM;
132 memcpy(buf, s->from, s->to - s->from); 136 memcpy(buf, s->from, len);
133 buf[s->to - s->from] = '\0'; 137 buf[len] = '\0';
134 *result = simple_strtol(buf, &endp, base); 138 *result = simple_strtol(buf, &endp, base);
135 ret = 0; 139 ret = 0;
136 if (endp == buf) 140 if (endp == buf)