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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-06-03 05:08:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-06-03 05:08:49 +0000
commit76047c0312414915035f4ebbaa533fe3817a21e0 (patch)
tree86f79ba3c1f753b1d39be793455035794fade031 /drivers/of/module.c
parentAdding upstream version 6.8.11. (diff)
downloadlinux-76047c0312414915035f4ebbaa533fe3817a21e0.tar.xz
linux-76047c0312414915035f4ebbaa533fe3817a21e0.zip
Adding upstream version 6.8.12.upstream/6.8.12
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/of/module.c')
-rw-r--r--drivers/of/module.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/of/module.c b/drivers/of/module.c
index f58e624953..780fd82a7e 100644
--- a/drivers/of/module.c
+++ b/drivers/of/module.c
@@ -29,14 +29,15 @@ ssize_t of_modalias(const struct device_node *np, char *str, ssize_t len)
csize = snprintf(str, len, "of:N%pOFn%c%s", np, 'T',
of_node_get_device_type(np));
tsize = csize;
+ if (csize >= len)
+ csize = len > 0 ? len - 1 : 0;
len -= csize;
- if (str)
- str += csize;
+ str += csize;
of_property_for_each_string(np, "compatible", p, compat) {
csize = strlen(compat) + 1;
tsize += csize;
- if (csize > len)
+ if (csize >= len)
continue;
csize = snprintf(str, len, "C%s", compat);