From 7f2c53200f00afddbbbb4e7372801794406f9bec Mon Sep 17 00:00:00 2001
From: Karmjit Mahil <karmjit.mahil@igalia.com>
Date: Tue, 28 Oct 2025 09:52:06 +0000
Subject: [PATCH] freedreno/afuc: Fix potentially uninitialized variable
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../src/freedreno/afuc/emu-ui.c:64:11: warning: ‘p’ may be used uninitialized [-Wmaybe-uninitialized]
64 |    while (*p && isspace(*p))
   |           ^~
../src/freedreno/afuc/emu-ui.c: In function ‘emu_packet_prompt’:
../src/freedreno/afuc/emu-ui.c:459:10: note: ‘p’ was declared here
459 |    char *p;
    |          ^

Signed-off-by: Karmjit Mahil <karmjit.mahil@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38104>
---
 src/freedreno/afuc/emu-ui.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/freedreno/afuc/emu-ui.c b/src/freedreno/afuc/emu-ui.c
index 0ca37cbd665..85799d1946f 100644
--- a/src/freedreno/afuc/emu-ui.c
+++ b/src/freedreno/afuc/emu-ui.c
@@ -88,8 +88,10 @@ readline(char **p)
    static size_t n;
 
    ssize_t ret = getline(&buf, &n, stdin);
-   if (ret < 0)
+   if (ret < 0) {
+      *p = NULL;
       return ret;
+   }
 
    *p = buf;
    return 0;