diff options
Diffstat (limited to 'drivers/remoteproc/remoteproc_core.c')
| -rw-r--r-- | drivers/remoteproc/remoteproc_core.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c index 729911b67a9..8990c51c16f 100644 --- a/drivers/remoteproc/remoteproc_core.c +++ b/drivers/remoteproc/remoteproc_core.c @@ -840,6 +840,7 @@ static int rproc_fw_sanity_check(struct rproc *rproc, const struct firmware *fw) const char *name = rproc->firmware; struct device *dev = rproc->dev; struct elf32_hdr *ehdr; + char class; if (!fw) { dev_err(dev, "failed to load %s\n", name); @@ -853,6 +854,13 @@ static int rproc_fw_sanity_check(struct rproc *rproc, const struct firmware *fw) ehdr = (struct elf32_hdr *)fw->data; + /* We only support ELF32 at this point */ + class = ehdr->e_ident[EI_CLASS]; + if (class != ELFCLASS32) { + dev_err(dev, "Unsupported class: %d\n", class); + return -EINVAL; + } + /* We assume the firmware has the same endianess as the host */ # ifdef __LITTLE_ENDIAN if (ehdr->e_ident[EI_DATA] != ELFDATA2LSB) { |