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drm/xe/devcoredump: Remove IS_ERR_OR_NULL check for kzalloc

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kzalloc returns a valid pointer or NULL if the allocation fails.
It never returns an error pointer. It is better to check for NULL directly.

Signed-off-by: Shuicheng Lin <shuicheng.lin@intel.com>
Cc: John Harrison <John.C.Harrison@Intel.com>
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Tejas Upadhyay <tejas.upadhyay@intel.com>
Reviewed-by: Jonathan Cavitt <jonathan.cavitt@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250220001710.1803749-3-shuicheng.lin@intel.com
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
This commit is contained in:
Shuicheng Lin
2025-02-24 13:31:35 -08:00
committed by Lucas De Marchi
parent c504ad914f
commit 046eda6525
1 changed files with 2 additions and 2 deletions
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drivers/gpu/drm/xe/xe_devcoredump.c
+2 -2
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@@ -426,8 +426,8 @@ void xe_print_blob_ascii85(struct drm_printer *p, const char *prefix, char suffi
drm_printf(p, "Offset not word aligned: %zu", offset);
line_buff = kzalloc(DMESG_MAX_LINE_LEN, GFP_KERNEL);
if (IS_ERR_OR_NULL(line_buff)) {
drm_printf(p, "Failed to allocate line buffer: %pe", line_buff);
if (!line_buff) {
drm_printf(p, "Failed to allocate line buffer\n");
return;
}