| Message ID | 20210707094033.1959752-1-aisheng.dong@nxp.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [V2,1/5] remoteproc: fix the wrong default value of is_iomem | expand |
> Subject: [PATCH V2 1/5] remoteproc: fix the wrong default value of is_iomem > > Currently the is_iomem is a random value in the stack which may be default > to true even on those platforms that not use iomem to store firmware. > > Cc: Bjorn Andersson <bjorn.andersson@linaro.org> > Cc: Mathieu Poirier <mathieu.poirier@linaro.org> > Cc: Peng Fan <peng.fan@nxp.com> > Fixes: 40df0a91b2a5 ("remoteproc: add is_iomem to da_to_va") > Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com> > --- > v1->v2: > * update rproc_copy_segment as well > --- > drivers/remoteproc/remoteproc_coredump.c | 2 +- > drivers/remoteproc/remoteproc_elf_loader.c | 2 +- > 2 files changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/remoteproc/remoteproc_coredump.c > b/drivers/remoteproc/remoteproc_coredump.c > index aee657cc08c6..c892f433a323 100644 > --- a/drivers/remoteproc/remoteproc_coredump.c > +++ b/drivers/remoteproc/remoteproc_coredump.c > @@ -152,8 +152,8 @@ static void rproc_copy_segment(struct rproc *rproc, > void *dest, > struct rproc_dump_segment *segment, > size_t offset, size_t size) > { > + bool is_iomem = false; > void *ptr; > - bool is_iomem; > > if (segment->dump) { > segment->dump(rproc, segment, dest, offset, size); diff --git > a/drivers/remoteproc/remoteproc_elf_loader.c > b/drivers/remoteproc/remoteproc_elf_loader.c > index e8078efb3dec..3cd1798f17a3 100644 > --- a/drivers/remoteproc/remoteproc_elf_loader.c > +++ b/drivers/remoteproc/remoteproc_elf_loader.c > @@ -178,8 +178,8 @@ int rproc_elf_load_segments(struct rproc *rproc, > const struct firmware *fw) > u64 filesz = elf_phdr_get_p_filesz(class, phdr); > u64 offset = elf_phdr_get_p_offset(class, phdr); > u32 type = elf_phdr_get_p_type(class, phdr); > + bool is_iomem = false; > void *ptr; > - bool is_iomem; > > if (type != PT_LOAD) > continue; > -- Reviewed-by: Peng Fan <peng.fan@nxp.com> > 2.25.1
diff --git a/drivers/remoteproc/remoteproc_coredump.c b/drivers/remoteproc/remoteproc_coredump.c index aee657cc08c6..c892f433a323 100644 --- a/drivers/remoteproc/remoteproc_coredump.c +++ b/drivers/remoteproc/remoteproc_coredump.c @@ -152,8 +152,8 @@ static void rproc_copy_segment(struct rproc *rproc, void *dest, struct rproc_dump_segment *segment, size_t offset, size_t size) { + bool is_iomem = false; void *ptr; - bool is_iomem; if (segment->dump) { segment->dump(rproc, segment, dest, offset, size); diff --git a/drivers/remoteproc/remoteproc_elf_loader.c b/drivers/remoteproc/remoteproc_elf_loader.c index e8078efb3dec..3cd1798f17a3 100644 --- a/drivers/remoteproc/remoteproc_elf_loader.c +++ b/drivers/remoteproc/remoteproc_elf_loader.c @@ -178,8 +178,8 @@ int rproc_elf_load_segments(struct rproc *rproc, const struct firmware *fw) u64 filesz = elf_phdr_get_p_filesz(class, phdr); u64 offset = elf_phdr_get_p_offset(class, phdr); u32 type = elf_phdr_get_p_type(class, phdr); + bool is_iomem = false; void *ptr; - bool is_iomem; if (type != PT_LOAD) continue;
Currently the is_iomem is a random value in the stack which may be default to true even on those platforms that not use iomem to store firmware. Cc: Bjorn Andersson <bjorn.andersson@linaro.org> Cc: Mathieu Poirier <mathieu.poirier@linaro.org> Cc: Peng Fan <peng.fan@nxp.com> Fixes: 40df0a91b2a5 ("remoteproc: add is_iomem to da_to_va") Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com> --- v1->v2: * update rproc_copy_segment as well --- drivers/remoteproc/remoteproc_coredump.c | 2 +- drivers/remoteproc/remoteproc_elf_loader.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-)