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nvramtool: plug some memory leaks

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Change-Id: I8f672b872862d3448ccd2cf28fd3c05b0108ff8b
Found-by: Coverity Scan
Signed-off-by: Patrick Georgi <patrick@georgi-clan.de>
Reviewed-on: http://review.coreboot.org/6561
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
This commit is contained in:
Patrick Georgi
2014-08-09 17:06:20 +02:00
parent 42b1b8069c
commit dd1aab95a6
2 changed files with 8 additions and 3 deletions
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5
util/nvramtool/cmos_lowlevel.c
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@@ -125,13 +125,16 @@ unsigned long long cmos_read(const cmos_entry_t * e)
result = 0;
if (e->config == CMOS_ENTRY_STRING) {
char *newstring = calloc(1, (length + 7) / 8);
int strsz = (length + 7) / 8;
char *newstring = alloca(strsz);
unsigned usize = (8 * sizeof(unsigned long long));
if (!newstring) {
out_of_memory();
}
memset(newstring, 0, strsz);
for (next_bit = 0, bits_left = length;
bits_left; next_bit += nr_bits, bits_left -= nr_bits) {
nr_bits = cmos_bit_op_strategy(bit + next_bit,