struct bbu_data::image is const, so do not modify the image, but create a copy instead.
Signed-off-by: Sascha Hauer <[email protected]> --- arch/arm/mach-imx/imx-bbu-external-nand.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/arch/arm/mach-imx/imx-bbu-external-nand.c b/arch/arm/mach-imx/imx-bbu-external-nand.c index 8aa4f152a1..0f7cc51caf 100644 --- a/arch/arm/mach-imx/imx-bbu-external-nand.c +++ b/arch/arm/mach-imx/imx-bbu-external-nand.c @@ -39,7 +39,7 @@ static int imx_bbu_external_nand_update(struct bbu_handler *handler, struct bbu_ uint32_t num_bb = 0, bbt = 0; loff_t offset = 0; int block = 0, len, now, blocksize; - void *image = data->image; + void *image = NULL; ret = stat(data->devicefile, &s); if (ret) @@ -55,6 +55,12 @@ static int imx_bbu_external_nand_update(struct bbu_handler *handler, struct bbu_ if (ret) goto out; + image = memdup(data->image, data->len); + if (!image) { + ret = -ENOMEM; + goto out; + } + blocksize = meminfo.erasesize; size_need = data->len; @@ -172,6 +178,7 @@ static int imx_bbu_external_nand_update(struct bbu_handler *handler, struct bbu_ out: close(fd); + free(image); return ret; } -- 2.29.2 _______________________________________________ barebox mailing list [email protected] http://lists.infradead.org/mailman/listinfo/barebox
