diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-07-11 12:35:09 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-07-11 12:35:09 -0700 |
commit | 0edcd16a4def296bd6492ae0c10a3c4aef9ef7c0 (patch) | |
tree | 9d46123ddc7e42ce573bc05701fdfa5cd15b497e /drivers/remoteproc | |
parent | d4d1cda6ef48a99dee5c0f3334a556845e84dd92 (diff) | |
parent | 95cee62cb4776a65229a6b6d5969be56589d95c1 (diff) |
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()
Diffstat (limited to 'drivers/remoteproc')
-rw-r--r-- | drivers/remoteproc/remoteproc_core.c | 24 | ||||
-rw-r--r-- | drivers/remoteproc/remoteproc_debugfs.c | 3 | ||||
-rw-r--r-- | drivers/remoteproc/remoteproc_internal.h | 4 |
3 files changed, 15 insertions, 16 deletions
diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c index 022dc635d01e..3cd85a638afa 100644 --- a/drivers/remoteproc/remoteproc_core.c +++ b/drivers/remoteproc/remoteproc_core.c @@ -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 */ diff --git a/drivers/remoteproc/remoteproc_debugfs.c b/drivers/remoteproc/remoteproc_debugfs.c index 157a57309601..9d30809bb407 100644 --- a/drivers/remoteproc/remoteproc_debugfs.c +++ b/drivers/remoteproc/remoteproc_debugfs.c @@ -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); } diff --git a/drivers/remoteproc/remoteproc_internal.h b/drivers/remoteproc/remoteproc_internal.h index 157e762c1571..70701a50ddfa 100644 --- a/drivers/remoteproc/remoteproc_internal.h +++ b/drivers/remoteproc/remoteproc_internal.h @@ -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; |