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authorClement Leger <cleger@kalray.eu>2020-03-02 12:38:55 +0300
committerBjorn Andersson <bjorn.andersson@linaro.org>2020-03-26 08:29:38 +0300
commit9ce3bf225e5a908756b90b8f7bbc38834427296b (patch)
tree7510f5f0b6672f412a0152c4ea94bf4bb65e920c /drivers/remoteproc/remoteproc_core.c
parent2e7d4c2c4b25e50450666fde6244f580df365bb3 (diff)
downloadlinux-9ce3bf225e5a908756b90b8f7bbc38834427296b.tar.xz
remoteproc: Use size_t type for len in da_to_va
With upcoming changes in elf loader for elf64 support, section size will be a u64. When used with da_to_va, this will potentially lead to overflow if using the current "int" type for len argument. Change da_to_va prototype to use a size_t for len and fix all users of this function. Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org> Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org> Signed-off-by: Clement Leger <cleger@kalray.eu> Link: https://lore.kernel.org/r/20200302093902.27849-2-cleger@kalray.eu Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Diffstat (limited to 'drivers/remoteproc/remoteproc_core.c')
-rw-r--r--drivers/remoteproc/remoteproc_core.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c
index 3f0026cf67b7..1f20db16a708 100644
--- a/drivers/remoteproc/remoteproc_core.c
+++ b/drivers/remoteproc/remoteproc_core.c
@@ -185,7 +185,7 @@ EXPORT_SYMBOL(rproc_va_to_pa);
* here the output of the DMA API for the carveouts, which should be more
* correct.
*/
-void *rproc_da_to_va(struct rproc *rproc, u64 da, int len)
+void *rproc_da_to_va(struct rproc *rproc, u64 da, size_t len)
{
struct rproc_mem_entry *carveout;
void *ptr = NULL;