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Trivial remoteproc fixes by Suman Anna, Wei Yongjun and Thomas Meyer.

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Merge tag 'remoteproc-3.11-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/ohad/remoteproc

Pull remoteproc fixes from Ohad Ben-Cohen:
 "Trivial remoteproc fixes by Suman Anna, Wei Yongjun and Thomas Meyer"

* tag 'remoteproc-3.11-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/ohad/remoteproc:
  remoteproc: Cocci spatch "memdup.spatch"
  remoteproc: free carveout memories only after unmapping them
  remoteproc/omap: fix a sparse warning
  remoteproc: fix checkpatch errors in remoteproc code
  remoteproc: fix error return code in rproc_fw_boot()
This commit is contained in:
Linus Torvalds 2013-07-11 12:35:09 -07:00
commit 0edcd16a4d
4 changed files with 16 additions and 17 deletions
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24
drivers/remoteproc/remoteproc_core.c
View File

@ -762,13 +762,6 @@ static void rproc_resource_cleanup(struct rproc *rproc)
kfree(entry);
}
/* clean up carveout allocations */
list_for_each_entry_safe(entry, tmp, &rproc->carveouts, node) {
dma_free_coherent(dev->parent, entry->len, entry->va, entry->dma);
list_del(&entry->node);
kfree(entry);
}
/* clean up iommu mapping entries */
list_for_each_entry_safe(entry, tmp, &rproc->mappings, node) {
size_t unmapped;
@ -783,6 +776,13 @@ static void rproc_resource_cleanup(struct rproc *rproc)
list_del(&entry->node);
kfree(entry);
}
/* clean up carveout allocations */
list_for_each_entry_safe(entry, tmp, &rproc->carveouts, node) {
dma_free_coherent(dev->parent, entry->len, entry->va, entry->dma);
list_del(&entry->node);
kfree(entry);
}
}
/*
@ -815,18 +815,17 @@ static int rproc_fw_boot(struct rproc *rproc, const struct firmware *fw)
}
rproc->bootaddr = rproc_get_boot_addr(rproc, fw);
ret = -EINVAL;
/* look for the resource table */
table = rproc_find_rsc_table(rproc, fw, &tablesz);
if (!table) {
ret = -EINVAL;
goto clean_up;
}
/* Verify that resource table in loaded fw is unchanged */
if (rproc->table_csum != crc32(0, table, tablesz)) {
dev_err(dev, "resource checksum failed, fw changed?\n");
ret = -EINVAL;
goto clean_up;
}
@ -852,8 +851,10 @@ static int rproc_fw_boot(struct rproc *rproc, const struct firmware *fw)
* copy this information to device memory.
*/
loaded_table = rproc_find_loaded_rsc_table(rproc, fw);
if (!loaded_table)
if (!loaded_table) {
ret = -EINVAL;
goto clean_up;
}
memcpy(loaded_table, rproc->cached_table, tablesz);
@ -913,11 +914,10 @@ static void rproc_fw_config_virtio(const struct firmware *fw, void *context)
* will be stored in the cached_table. Before the device is started,
* cached_table will be copied into devic memory.
*/
rproc->cached_table = kmalloc(tablesz, GFP_KERNEL);
rproc->cached_table = kmemdup(table, tablesz, GFP_KERNEL);
if (!rproc->cached_table)
goto out;
memcpy(rproc->cached_table, table, tablesz);
rproc->table_ptr = rproc->cached_table;
/* count the number of notify-ids */

3
drivers/remoteproc/remoteproc_debugfs.c
View File

@ -248,6 +248,5 @@ void __init rproc_init_debugfs(void)
void __exit rproc_exit_debugfs(void)
{
if (rproc_dbg)
debugfs_remove(rproc_dbg);
debugfs_remove(rproc_dbg);
}

4
drivers/remoteproc/remoteproc_internal.h
View File

@ -107,12 +107,12 @@ struct resource_table *rproc_find_rsc_table(struct rproc *rproc,
static inline
struct resource_table *rproc_find_loaded_rsc_table(struct rproc *rproc,
const struct firmware *fw)
const struct firmware *fw)
{
if (rproc->fw_ops->find_loaded_rsc_table)
return rproc->fw_ops->find_loaded_rsc_table(rproc, fw);
return NULL;
return NULL;
}
extern const struct rproc_fw_ops rproc_elf_fw_ops;

2
include/linux/platform_data/remoteproc-omap.h
View File

@ -50,7 +50,7 @@ void __init omap_rproc_reserve_cma(void);
#else
void __init omap_rproc_reserve_cma(void)
static inline void __init omap_rproc_reserve_cma(void)
{
}