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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-07-24 16:17:26 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-07-24 16:17:26 +0200
commitb62ed4c93ad71374b54d2c3a72cbc67b506f580c (patch)
tree6ca6ab974bbce902fc9de300fea6aa056170850f /drivers/fpga/microchip-spi.c
parent5895db67c12464003afd16c08049b73aa09e58ea (diff)
parent221fc2f4d0eda59d02af2e751a9282fa013a8e97 (diff)
Merge v6.18.40linux-rolling-lts
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/fpga/microchip-spi.c')
-rw-r--r--drivers/fpga/microchip-spi.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/fpga/microchip-spi.c b/drivers/fpga/microchip-spi.c
index 6134cea86ac8..cc8f6d7bb978 100644
--- a/drivers/fpga/microchip-spi.c
+++ b/drivers/fpga/microchip-spi.c
@@ -116,6 +116,9 @@ static int mpf_ops_parse_header(struct fpga_manager *mgr,
}
header_size = *(buf + MPF_HEADER_SIZE_OFFSET);
+ if (!header_size)
+ return -EINVAL;
+
if (header_size > count) {
info->header_size = header_size;
return -EAGAIN;