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authorHiago De Franco <hiago.franco@toradex.com>2025-06-02 15:00:56 -0300
committerHiago De Franco <hiago.franco@toradex.com>2025-06-03 10:26:20 -0300
commitdefb81960f4fcb580b75bbc207e5440dad4376d6 (patch)
treeda4539935a24104d027d92a8f9afd519f2ee625a /drivers/of
parent5a6602cc6c3204b24470b2429e658c25638b10a9 (diff)
parent1b69a86802c7e77a7624fe4970ca7d382a785b8f (diff)
Merge branch '5.15-2.2.x-imx' into toradex_5.15-2.2.x-imxtoradex_5.15-2.2.x-imx
Conflicts: drivers/tty/serial/fsl_lpuart.c Signed-off-by: Hiago De Franco <hiago.franco@toradex.com>
Diffstat (limited to 'drivers/of')
-rw-r--r--drivers/of/base.c8
-rw-r--r--drivers/of/device.c7
-rw-r--r--drivers/of/irq.c13
-rw-r--r--drivers/of/of_reserved_mem.c3
4 files changed, 21 insertions, 10 deletions
diff --git a/drivers/of/base.c b/drivers/of/base.c
index 852e9724820f..2dc645039826 100644
--- a/drivers/of/base.c
+++ b/drivers/of/base.c
@@ -925,10 +925,10 @@ struct device_node *of_find_node_opts_by_path(const char *path, const char **opt
/* The path could begin with an alias */
if (*path != '/') {
int len;
- const char *p = separator;
+ const char *p = strchrnul(path, '/');
- if (!p)
- p = strchrnul(path, '/');
+ if (separator && separator < p)
+ p = separator;
len = p - path;
/* of_aliases must not be NULL */
@@ -1658,7 +1658,6 @@ int of_parse_phandle_with_args_map(const struct device_node *np,
* specifier into the out_args structure, keeping the
* bits specified in <list>-map-pass-thru.
*/
- match_array = map - new_size;
for (i = 0; i < new_size; i++) {
__be32 val = *(map - new_size + i);
@@ -1667,6 +1666,7 @@ int of_parse_phandle_with_args_map(const struct device_node *np,
val |= cpu_to_be32(out_args->args[i]) & pass[i];
}
+ initial_match_array[i] = val;
out_args->args[i] = be32_to_cpu(val);
}
out_args->args_count = list_size = new_size;
diff --git a/drivers/of/device.c b/drivers/of/device.c
index 19c42a9dcba9..f503bb10b10b 100644
--- a/drivers/of/device.c
+++ b/drivers/of/device.c
@@ -257,14 +257,15 @@ static ssize_t of_device_get_modalias(struct device *dev, char *str, ssize_t len
csize = snprintf(str, len, "of:N%pOFn%c%s", dev->of_node, 'T',
of_node_get_device_type(dev->of_node));
tsize = csize;
+ if (csize >= len)
+ csize = len > 0 ? len - 1 : 0;
len -= csize;
- if (str)
- str += csize;
+ str += csize;
of_property_for_each_string(dev->of_node, "compatible", p, compat) {
csize = strlen(compat) + 1;
tsize += csize;
- if (csize > len)
+ if (csize >= len)
continue;
csize = snprintf(str, len, "C%s", compat);
diff --git a/drivers/of/irq.c b/drivers/of/irq.c
index ddb3ed0483d9..5c4254ab5d83 100644
--- a/drivers/of/irq.c
+++ b/drivers/of/irq.c
@@ -36,11 +36,15 @@
unsigned int irq_of_parse_and_map(struct device_node *dev, int index)
{
struct of_phandle_args oirq;
+ unsigned int ret;
if (of_irq_parse_one(dev, index, &oirq))
return 0;
- return irq_create_of_mapping(&oirq);
+ ret = irq_create_of_mapping(&oirq);
+ of_node_put(oirq.np);
+
+ return ret;
}
EXPORT_SYMBOL_GPL(irq_of_parse_and_map);
@@ -443,8 +447,10 @@ int of_irq_count(struct device_node *dev)
struct of_phandle_args irq;
int nr = 0;
- while (of_irq_parse_one(dev, nr, &irq) == 0)
+ while (of_irq_parse_one(dev, nr, &irq) == 0) {
+ of_node_put(irq.np);
nr++;
+ }
return nr;
}
@@ -549,6 +555,8 @@ void __init of_irq_init(const struct of_device_id *matches)
desc->interrupt_parent);
if (ret) {
of_node_clear_flag(desc->dev, OF_POPULATED);
+ of_node_put(desc->interrupt_parent);
+ of_node_put(desc->dev);
kfree(desc);
continue;
}
@@ -579,6 +587,7 @@ void __init of_irq_init(const struct of_device_id *matches)
err:
list_for_each_entry_safe(desc, temp_desc, &intc_desc_list, list) {
list_del(&desc->list);
+ of_node_put(desc->interrupt_parent);
of_node_put(desc->dev);
kfree(desc);
}
diff --git a/drivers/of/of_reserved_mem.c b/drivers/of/of_reserved_mem.c
index 5a1f3ba46854..cb83736624b6 100644
--- a/drivers/of/of_reserved_mem.c
+++ b/drivers/of/of_reserved_mem.c
@@ -70,7 +70,8 @@ static int __init early_init_dt_alloc_reserved_memory_arch(unsigned long node,
memblock_free(base, size);
}
- kmemleak_ignore_phys(base);
+ if (!err)
+ kmemleak_ignore_phys(base);
return err;
}