Dear Kim,
ping!!
In message <1371198068-3581-1-git-send-email...@denx.de> I wrote:
> Fix:
>
> mpc8323erdb.c: In function 'mac_read_from_eeprom':
> mpc8323erdb.c:198:3: warning: dereferencing type-punned pointer will
> break strict-aliasing rules [-Wstrict-aliasing]
>
> Signed-off-by: Wolfgang Denk <w...@denx.de>
> cc: Michael Barkowski <michael.barkow...@freescale.com>
> cc: Kim Phillips <kim.phill...@freescale.com>
> ---
> board/freescale/mpc8323erdb/mpc8323erdb.c | 6 +++++-
> 1 file changed, 5 insertions(+), 1 deletion(-)
>
> diff --git a/board/freescale/mpc8323erdb/mpc8323erdb.c
> b/board/freescale/mpc8323erdb/mpc8323erdb.c
> index f29b2f4..533cb08 100644
> --- a/board/freescale/mpc8323erdb/mpc8323erdb.c
> +++ b/board/freescale/mpc8323erdb/mpc8323erdb.c
> @@ -195,7 +195,11 @@ int mac_read_from_eeprom(void)
> printf("\nEEPROM @ 0x%02x read FAILED!!!\n",
> CONFIG_SYS_I2C_EEPROM_ADDR);
> } else {
> - if (crc32(crc, buf, 24) == *(unsigned int *)&buf[24]) {
> + unsigned int crc_buf;
> +
> + memcpy(&crc_buf, &buf[24], sizeof(unsigned int));
> +
> + if (crc32(crc, buf, 24) == crc_buf) {
> printf("Reading MAC from EEPROM\n");
> for (i = 0; i < 4; i++) {
> if (memcmp(&buf[i * 6], "\0\0\0\0\0\0", 6)) {
> --
> 1.7.11.7
>
Best regards,
Wolfgang Denk
--
DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: w...@denx.de
Einstein argued that there must be simplified explanations of nature,
because God is not capricious or arbitrary. No such faith comforts
the software engineer. - Fred Brooks, Jr.
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