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disp: msm: sde: add check to avoid registering invalid ranges in dump

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Add check to avoid registering invalid ranges in dump.

Change-Id: I637fa843c900636e1420bc01a49f36dfeaa8f449
Signed-off-by: Akhil Jaiswal <quic_akhijais@quicinc.com>
This commit is contained in:
Akhil Jaiswal
2024-05-16 12:25:13 +05:30
parent 7affe06826
commit cfc54d3f22
1 changed files with 3 additions and 3 deletions
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6
msm/sde_dbg.c
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@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only // SPDX-License-Identifier: GPL-2.0-only
/* /*
* Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved. * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved.
* Copyright (c) 2009-2021, The Linux Foundation. All rights reserved. * Copyright (c) 2009-2021, The Linux Foundation. All rights reserved.
*/ */
@@ -2874,8 +2874,8 @@ void sde_dbg_reg_register_dump_range(const char *base_name,
return; return;
} }
if (offset_start > offset_end) { if (!offset_start || !offset_end || (offset_start > offset_end)) {
pr_err("%pS: bad range, base_name %s, range_name %s, offset_start 0x%X, end 0x%X\n", pr_info("%pS: bad range, base_name %s, range_name %s, offset_start 0x%X, end 0x%X\n",
__builtin_return_address(0), base_name, __builtin_return_address(0), base_name,
range_name, offset_start, offset_end); range_name, offset_start, offset_end);
return; return;