Some functions in the FIT code use the image buffer as context pointer,
other do not have any context pointer at all. Consistently pass around
the struct fit_handle * as context pointer.

Signed-off-by: Sascha Hauer <[email protected]>
---
 common/image-fit.c | 17 +++++++++--------
 1 file changed, 9 insertions(+), 8 deletions(-)

diff --git a/common/image-fit.c b/common/image-fit.c
index 
5006394eb7bbd0873a37a0102d5a0d89ea7c6b9f..1fe5aaf9bb186ae2407818b7824deea3f182e3e0
 100644
--- a/common/image-fit.c
+++ b/common/image-fit.c
@@ -64,11 +64,12 @@ static int of_read_string_list(struct device_node *np, 
const char *name, struct
        return prop ? 0 : -EINVAL;
 }
 
-static int fit_digest(const void *fit, struct digest *digest,
+static int fit_digest(struct fit_handle *handle, struct digest *digest,
                      struct string_list *inc_nodes, struct string_list 
*exc_props,
                      uint32_t hashed_strings_start, uint32_t 
hashed_strings_size)
 {
-       const struct fdt_header *fdt = fit;
+       const struct fdt_header *fdt = handle->fit;
+       const void *fit = handle->fit;
        uint32_t dt_struct;
        void *dt_strings;
        struct fdt_header f = {};
@@ -254,7 +255,7 @@ static struct digest *fit_alloc_digest(struct device_node 
*sig_node,
        return digest;
 }
 
-static int fit_check_signature(struct device_node *sig_node,
+static int fit_check_signature(struct fit_handle *handle, struct device_node 
*sig_node,
                               enum hash_algo algo, void *hash)
 {
        const struct public_key *key;
@@ -300,7 +301,7 @@ static int fit_check_signature(struct device_node *sig_node,
 /*
  * The consistency of the FTD structure was already checked by 
of_unflatten_dtb()
  */
-static int fit_verify_signature(struct device_node *sig_node, const void *fit)
+static int fit_verify_signature(struct fit_handle *handle, struct device_node 
*sig_node)
 {
        uint32_t hashed_strings_start, hashed_strings_size;
        struct string_list inc_nodes, exc_props;
@@ -337,7 +338,7 @@ static int fit_verify_signature(struct device_node 
*sig_node, const void *fit)
                goto out_sl;
        }
 
-       ret = fit_digest(fit, digest, &inc_nodes, &exc_props, 
hashed_strings_start,
+       ret = fit_digest(handle, digest, &inc_nodes, &exc_props, 
hashed_strings_start,
                         hashed_strings_size);
        if (ret)
                goto out_sl;
@@ -345,7 +346,7 @@ static int fit_verify_signature(struct device_node 
*sig_node, const void *fit)
        hash = xzalloc(digest_length(digest));
        digest_final(digest, hash);
 
-       ret = fit_check_signature(sig_node, algo, hash);
+       ret = fit_check_signature(handle, sig_node, algo, hash);
        if (ret)
                goto out_free_hash;
 
@@ -468,7 +469,7 @@ static int fit_image_verify_signature(struct fit_handle 
*handle,
        hash = xzalloc(digest_length(digest));
        digest_final(digest, hash);
 
-       ret = fit_check_signature(sig_node, algo, hash);
+       ret = fit_check_signature(handle, sig_node, algo, hash);
 
        free(hash);
 
@@ -721,7 +722,7 @@ static int fit_config_verify_signature(struct fit_handle 
*handle, struct device_
                if (handle->verbose)
                        of_print_nodes(sig_node, 0, ~0);
 
-               ret = fit_verify_signature(sig_node, handle->fit);
+               ret = fit_verify_signature(handle, sig_node);
                if (ret < 0)
                        return ret;
        }

-- 
2.39.5


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