diff options
| author | Liang He <windhl@126.com> | 2022-06-20 16:02:21 +0300 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2022-09-05 10:28:27 +0300 |
| commit | 3d31adc47edb6d0cef122a41fba1b639db5d1c37 (patch) | |
| tree | d1fdf0c43dfb2ce6a89038fa07f13548be6e06fa /arch/powerpc/sysdev/mpic_msgr.c | |
| parent | cd772e659da0ad67f19f022f65449e14ebcf1284 (diff) | |
| download | linux-3d31adc47edb6d0cef122a41fba1b639db5d1c37.tar.xz | |
powerpc/sysdev: Add missing of_node_put()s
Add of_node_put() in various paths to drop references once they are no
longer needed.
Signed-off-by: Liang He <windhl@126.com>
[mpe: Rewrite change log]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20220620130221.4073228-1-windhl@126.com
Diffstat (limited to 'arch/powerpc/sysdev/mpic_msgr.c')
| -rw-r--r-- | arch/powerpc/sysdev/mpic_msgr.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/powerpc/sysdev/mpic_msgr.c b/arch/powerpc/sysdev/mpic_msgr.c index 698fefaaa6dd..a439e33eae06 100644 --- a/arch/powerpc/sysdev/mpic_msgr.c +++ b/arch/powerpc/sysdev/mpic_msgr.c @@ -121,6 +121,7 @@ static unsigned int mpic_msgr_number_of_blocks(void) count += 1; } + of_node_put(aliases); } return count; @@ -144,12 +145,18 @@ static int mpic_msgr_block_number(struct device_node *node) for (index = 0; index < number_of_blocks; ++index) { struct property *prop; + struct device_node *tn; snprintf(buf, sizeof(buf), "mpic-msgr-block%d", index); prop = of_find_property(aliases, buf, NULL); - if (node == of_find_node_by_path(prop->value)) + tn = of_find_node_by_path(prop->value); + if (node == tn) { + of_node_put(tn); break; + } + of_node_put(tn); } + of_node_put(aliases); return index == number_of_blocks ? -1 : index; } |