[PATCH] lib: fwts_acpi_tables: handle fwts_low_realloc() failures

[Alex Hung]

On 03/09/2012 09:04 AM, Colin King wrote:
> From: Colin Ian King<colin.king at canonical.com>
>
> Signed-off-by: Colin Ian King<colin.king at canonical.com>
> ---
>   src/lib/src/fwts_acpi_tables.c |    4 ++++
>   1 files changed, 4 insertions(+), 0 deletions(-)
>
> diff --git a/src/lib/src/fwts_acpi_tables.c b/src/lib/src/fwts_acpi_tables.c
> index 5b8887b..0a90d37 100644
> --- a/src/lib/src/fwts_acpi_tables.c
> +++ b/src/lib/src/fwts_acpi_tables.c
> @@ -349,6 +349,8 @@ static uint8_t *fwts_acpi_load_table_from_acpidump(FILE *fp, char *name, uint64_
>
>   		len += (n - 1);
>   		table = fwts_low_realloc(table, len);
> +		if (table == NULL)
> +			return NULL;
>   		memcpy(table + offset, data, n-1);
>   	}
>
> @@ -414,6 +416,8 @@ static uint8_t *fwts_acpi_load_table_from_file(const int fd, size_t *length)
>   		}
>   		else {
>   			ptr = (uint8_t*)fwts_low_realloc(ptr, size + n + 1);
> +			if (ptr == NULL)
> +				return NULL;
>   			memcpy(ptr + size, buffer, n);
>   			size += n;
>   		}
Acked-by: Alex Hung <alex.hung at canonical.com>