i40e_nvm_version_str() uses strlcat() to optionally append the EETrackID and combo image version strings to the NVM version buffer.
In preparation for removing the deprecated strlcat() API[1], replace these strlcat() calls with bounded snprintf() calls at the current end of the buffer. Link: https://github.com/KSPP/linux/issues/370 [1] Cc: [email protected] Assisted-by: CoPilot:r1-preview [editor_update_file, shell_command_run] Signed-off-by: Bill Wendling <[email protected]> --- Cc: Russell King <[email protected]> Cc: Huacai Chen <[email protected]> Cc: WANG Xuerui <[email protected]> Cc: Thomas Bogendoerfer <[email protected]> Cc: "James E.J. Bottomley" <[email protected]> Cc: Helge Deller <[email protected]> Cc: Thomas Gleixner <[email protected]> Cc: Ingo Molnar <[email protected]> Cc: Borislav Petkov <[email protected]> Cc: Dave Hansen <[email protected]> Cc: [email protected] Cc: "H. Peter Anvin" <[email protected]> Cc: Ian Abbott <[email protected]> Cc: H Hartley Sweeten <[email protected]> Cc: Tony Luck <[email protected]> Cc: Maarten Lankhorst <[email protected]> Cc: Maxime Ripard <[email protected]> Cc: Thomas Zimmermann <[email protected]> Cc: David Airlie <[email protected]> Cc: Simona Vetter <[email protected]> Cc: Matthew Brost <[email protected]> Cc: "Thomas Hellström" <[email protected]> Cc: Rodrigo Vivi <[email protected]> Cc: Dmitry Torokhov <[email protected]> Cc: Matthias Schwarzott <[email protected]> Cc: Mauro Carvalho Chehab <[email protected]> Cc: Tony Nguyen <[email protected]> Cc: Przemek Kitszel <[email protected]> Cc: Andrew Lunn <[email protected]> Cc: "David S. Miller" <[email protected]> Cc: Eric Dumazet <[email protected]> Cc: Jakub Kicinski <[email protected]> Cc: Paolo Abeni <[email protected]> Cc: Arend van Spriel <[email protected]> Cc: Rob Herring <[email protected]> Cc: Saravana Kannan <[email protected]> Cc: Krzysztof Kozlowski <[email protected]> Cc: Sylwester Nawrocki <[email protected]> Cc: Peter Griffin <[email protected]> Cc: Alim Akhtar <[email protected]> Cc: Linus Walleij <[email protected]> Cc: Anil Gurumurthy <[email protected]> Cc: Sudarsana Kalluru <[email protected]> Cc: "Martin K. Petersen" <[email protected]> Cc: Trond Myklebust <[email protected]> Cc: Anna Schumaker <[email protected]> Cc: Mike Marshall <[email protected]> Cc: Martin Brandenburg <[email protected]> Cc: Kees Cook <[email protected]> Cc: Jiri Pirko <[email protected]> Cc: Simon Horman <[email protected]> Cc: Chuck Lever <[email protected]> Cc: Jeff Layton <[email protected]> Cc: NeilBrown <[email protected]> Cc: Olga Kornievskaia <[email protected]> Cc: Dai Ngo <[email protected]> Cc: Tom Talpey <[email protected]> Cc: Jaroslav Kysela <[email protected]> Cc: Takashi Iwai <[email protected]> Cc: Bill Wendling <[email protected]> Cc: Andrew Morton <[email protected]> Cc: "Mike Rapoport (Microsoft)" <[email protected]> Cc: Kanglong Wang <[email protected]> Cc: Tiezhu Yang <[email protected]> Cc: Qiang Ma <[email protected]> Cc: Randy Dunlap <[email protected]> Cc: Pengpeng Hou <[email protected]> Cc: Ard Biesheuvel <[email protected]> Cc: Breno Leitao <[email protected]> Cc: Thorsten Blum <[email protected]> Cc: Harshit Mogalapalli <[email protected]> Cc: Greg Kroah-Hartman <[email protected]> Cc: Lyude Paul <[email protected]> Cc: Ashutosh Desai <[email protected]> Cc: Imre Deak <[email protected]> Cc: Dmitry Baryshkov <[email protected]> Cc: Johan Hovold <[email protected]> Cc: Johannes Berg <[email protected]> Cc: Miri Korenblit <[email protected]> Cc: Alexander Stein <[email protected]> Cc: Cryolitia PukNgae <[email protected]> Cc: Jiaming Zhang <[email protected]> Cc: Will Porter <[email protected]> Cc: Cen Zhang <[email protected]> Cc: "Cássio Gabriel" <[email protected]> Cc: Rong Zhang <[email protected]> Cc: Arun Raghavan <[email protected]> Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: [email protected] --- drivers/net/ethernet/intel/i40e/i40e.h | 15 +++++++++++---- 1 file changed, 11 insertions(+), 4 deletions(-) diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h index 1b6a8fbaa648..9f792128a0ef 100644 --- a/drivers/net/ethernet/intel/i40e/i40e.h +++ b/drivers/net/ethernet/intel/i40e/i40e.h @@ -1059,19 +1059,26 @@ static inline char *i40e_nvm_version_str(struct i40e_hw *hw, char *buf, size_t len) { char ver[16] = " "; + size_t offset; /* Get NVM version */ i40e_info_nvm_ver(hw, buf, len); /* Append EETrackID if provided */ i40e_info_eetrack(hw, &ver[1], sizeof(ver) - 1); - if (strlen(ver) > 1) - strlcat(buf, ver, len); + if (strlen(ver) > 1) { + offset = strlen(buf); + if (offset < len) + snprintf(buf + offset, len - offset, "%s", ver); + } /* Append combo image version if provided */ i40e_info_civd_ver(hw, &ver[1], sizeof(ver) - 1); - if (strlen(ver) > 1) - strlcat(buf, ver, len); + if (strlen(ver) > 1) { + offset = strlen(buf); + if (offset < len) + snprintf(buf + offset, len - offset, "%s", ver); + } return buf; } -- 2.55.0.1032.g73a4cd73de-goog
