[U-Boot] [PATCH 1/2] spl: ymodem: Terminate YModem session on error

In case spl_parse_image_header() errors out, terminate the YModem session, otherwise we won't get any further output.
Signed-off-by: Marek Vasut marek.vasut+renesas@gmail.com Cc: Tom Rini trini@konsulko.com --- common/spl/spl_ymodem.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/common/spl/spl_ymodem.c b/common/spl/spl_ymodem.c index 577fdc69af..8058fd6a7c 100644 --- a/common/spl/spl_ymodem.c +++ b/common/spl/spl_ymodem.c @@ -111,7 +111,7 @@ static int spl_ymodem_load_image(struct spl_image_info *spl_image, ih = (struct image_header *)buf; ret = spl_parse_image_header(spl_image, ih); if (ret) - return ret; + goto end_stream; #ifdef CONFIG_SPL_GZIP if (ih->ih_comp == IH_COMP_GZIP) addr = CONFIG_SYS_LOAD_ADDR; @@ -147,6 +147,7 @@ end_stream: xyzModem_stream_terminate(false, &getcymodem);
printf("Loaded %lu bytes\n", size); - return 0; + + return ret; } SPL_LOAD_IMAGE_METHOD("UART", 0, BOOT_DEVICE_UART, spl_ymodem_load_image);

In case the gunzip() call fails, it will print an error message. If that happens within the YModem session, the error message will not be displayed and would be useless. Move the gunzip() call out of the YModem session to make those possible error messages visible.
Signed-off-by: Marek Vasut marek.vasut+renesas@gmail.com Cc: Tom Rini trini@konsulko.com --- common/spl/spl_ymodem.c | 28 +++++++++++++++------------- 1 file changed, 15 insertions(+), 13 deletions(-)
diff --git a/common/spl/spl_ymodem.c b/common/spl/spl_ymodem.c index 8058fd6a7c..25226e9a33 100644 --- a/common/spl/spl_ymodem.c +++ b/common/spl/spl_ymodem.c @@ -75,7 +75,7 @@ static int spl_ymodem_load_image(struct spl_image_info *spl_image, int ret; connection_info_t info; char buf[BUF_SIZE]; - struct image_header *ih; + struct image_header *ih = NULL; ulong addr = 0;
info.mode = xyzModem_ymodem; @@ -128,18 +128,6 @@ static int spl_ymodem_load_image(struct spl_image_info *spl_image, size += res; addr += res; } - -#ifdef CONFIG_SPL_GZIP - if (ih->ih_comp == IH_COMP_GZIP) { - if (gunzip((void *)(spl_image->load_addr + sizeof(*ih)), - CONFIG_SYS_BOOTM_LEN, - (void *)(CONFIG_SYS_LOAD_ADDR + sizeof(*ih)), - &size)) { - puts("Uncompressing error\n"); - return -EIO; - } - } -#endif }
end_stream: @@ -148,6 +136,20 @@ end_stream:
printf("Loaded %lu bytes\n", size);
+#ifdef CONFIG_SPL_GZIP + if (!(IS_ENABLED(CONFIG_SPL_LOAD_FIT) && + image_get_magic((struct image_header *)buf) == FDT_MAGIC) && + (ih->ih_comp == IH_COMP_GZIP)) { + if (gunzip((void *)(spl_image->load_addr + sizeof(*ih)), + CONFIG_SYS_BOOTM_LEN, + (void *)(CONFIG_SYS_LOAD_ADDR + sizeof(*ih)), + &size)) { + puts("Uncompressing error\n"); + return -EIO; + } + } +#endif + return ret; } SPL_LOAD_IMAGE_METHOD("UART", 0, BOOT_DEVICE_UART, spl_ymodem_load_image);
participants (1)
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Marek Vasut